Devi-Group B.V.

Netherlands

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New (last 4 weeks) 1
2026 July 1
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IPC Class
B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons 5
B66B 7/02 - GuidewaysGuides 1
NICE Class
07 - Machines and machine tools 7
10 - Medical apparatus and instruments 5
37 - Construction and mining; installation and repair services 5
Status
Pending 2
Registered / In Force 13

1.

BOGIE FOR MOVING A CHAIR ALONG A STAIRLIFT RAIL, AND STAIRLIFT PROVIDED THEREWITH

      
Application Number EP2025088138
Publication Number 2026/139386
Status In Force
Filing Date 2025-12-18
Publication Date 2026-07-02
Owner DEVI-GROUP B.V. (Netherlands)
Inventor Vroegindeweij, Dennis

Abstract

The invention relates to a bogie (1) for moving a chair (120) along a stairlift rail (180), and to an assembly comprising such a bogie. The bogie comprises: a frame (2); a differential mechanism (10) comprising a first connector block (70; 570) and a second connector block (80; 580) which are rotatable relative to each other around a first common axis (A) and opposite to each other in accordance with a bar differential mechanism or in accordance with a gear differential mechanism; a wheel drive (20), attached to the frame (2) and comprising a drive wheel (23) for contacting the stairlift rail, wherein the wheel drive (20) is adapted for rotating the drive wheel (23) around a drive axis (D) to drive movement of the bogie (1) along the stairlift rail (180); a first bracket (30) rotatably mounted to the first connector block (70; 570) to be rotatable relative to the first connector block (70; 570) around a third axis (E) and provided with a first set of guide wheels (31a – 36a, 31b -36b) adapted for contacting the rail; and a second bracket (50) rotatably mounted to the second connector block to be rotatable relative to the second connector block around a fourth axis (F) and provided with a second set of guide wheels (51a-56a, 51b-56b) adapted for contacting the rail.

IPC Classes  ?

  • B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons

2.

Element for stairlift

      
Application Number 29868764
Grant Number D1116339
Status In Force
Filing Date 2022-12-13
First Publication Date 2026-03-03
Grant Date 2026-03-03
Owner DEVI-GROUP B.V. (Netherlands)
Inventor Vroegindeweij, Dennis

3.

UP APEX

      
Serial Number 99677548
Status Pending
Filing Date 2026-03-02
Owner DeVi-Group B.V. (Netherlands)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Stair lifts; Lifting installations for the transport of persons and goods; Passenger lifts

4.

A METHOD AND A TAPERED SEGMENT FOR THE ASSEMBLY OF A STAIRLIFT GUIDE RAIL

      
Application Number NL2025050234
Publication Number 2025/244526
Status In Force
Filing Date 2025-05-20
Publication Date 2025-11-27
Owner DEVI-GROUP B.V. (Netherlands)
Inventor Vroegindeweij, Dennis

Abstract

A method for the assembly of a stairlift guide rail (100), the method involving the use of a kit comprising a plurality of segments of guide rail, each segment of the plurality of segments comprising a first face (211) and a second face (212), wherein each tapered segment comprises a protruding lip (220) extending from a first one of said first face and said second face, and a second one of said first face and said second face comprising a recess (351) for receiving a lip 220 of an adjacent tapered segment (210), wherein each segment (210) comprises a through-hole (221) extending across said recess (351) and each lip (220) protruding of each segment (210) comprises a through-hole (221), such that when a lip (220) of an adjacent segment (210) is inserted in said recess (351) said through- holes (221) of said lip (220) and said segment (210) are aligned, and the two adjacent segments are joint by inserting a bolt (231) through said aligned through-holes and fixing said bolt with a nut (232), wherein the radial outer surface (472) of the nut (232) comprises a tapered surface (473), such that when the nut (232) is pulled into the through-hole (221) by rotating the bolt (231) the nut (232) acts as a wedge on the lip (220), thereby pulling the lip (220) and the segment (210) attached thereto tightly towards and against the adjacent segment (210).

IPC Classes  ?

  • B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons

5.

UP APEX

      
Application Number 019247140
Status Registered
Filing Date 2025-09-16
Registration Date 2026-01-18
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 10 - Medical apparatus and instruments

Goods & Services

Stairlifts; Lift installations; Lifts for people; Lifts for use in stairways. Equipment for moving patients; Invalid lifts.

6.

next level.

      
Application Number 1862226
Status Registered
Filing Date 2025-03-11
Registration Date 2025-03-11
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 10 - Medical apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

Passenger and goods handling apparatus; lifts, other than ski-lifts; stairlifts; lift installations; passenger lifts; stairways lift; mechanical and hydraulic lifts; elevator motors; drives for elevators; parts and components for the aforesaid goods, included in this class; motors; hydrostatic drives; machine parts and devices for the operation of machines and motors for or incorporated into moving apparatus, lifts, stairlifts, lift installations, passenger lifts, lifts for use in stairways, mechanical and hydraulic lifts and equipment for the moving of patients, invalid lifts, mobility aids. Equipment for moving patients; invalid lifts; mobility aids; parts and fittings for the aforesaid goods, included in this class. Lift and elevator installation, maintenance and repair.

7.

NEXT LEVEL.

      
Application Number 240903200
Status Pending
Filing Date 2025-03-11
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 10 - Medical apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

(1) Passenger and goods handling apparatus; lifts, other than ski-lifts; stairlifts; lift installations; passenger lifts; stairways lift; mechanical and hydraulic lifts; elevator motors; drives for elevators; parts and components for the aforesaid goods, included in this class; motors; hydrostatic drives; machine parts and devices for the operation of machines and motors for or incorporated into moving apparatus, lifts, stairlifts, lift installations, passenger lifts, lifts for use in stairways, mechanical and hydraulic lifts and equipment for the moving of patients, invalid lifts, mobility aids. (2) Equipment for moving patients; invalid lifts; mobility aids; parts and fittings for the aforesaid goods, included in this class. (1) Lift and elevator installation, maintenance and repair.

8.

NEXT LEVEL.

      
Serial Number 79426997
Status Registered
Filing Date 2025-03-11
Registration Date 2026-06-23
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services

Goods & Services

Passenger and goods handling apparatus, namely, cargo handling machines; power-operated lifts, other than ski-lifts; stairlifts; lift installations for the transport of persons and goods; passenger lifts; power-operated stairway lifts; mechanical and hydraulic lifts; elevator motors; drives for elevator motors; structural and replacement parts and components for the aforesaid goods; motors, other than for land vehicles; hydrostatic drives other than for land vehicles; machine parts and machine tools, namely, metal parts and fittings being structural components of moving apparatus in the nature of power-operated lifting equipment, namely, power-operated lifts, stairlifts, lift installations for the transport of persons and goods, passenger lifts, power operated lifts for use in stairways, mechanical and hydraulic lifts Lift and elevator installation, maintenance and repair

9.

next level

      
Application Number 019114789
Status Registered
Filing Date 2024-12-03
Registration Date 2025-04-18
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 10 - Medical apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

Handling apparatus; Lifts, other than ski-lifts; Stairlifts; Lift installations; Passenger lifts; Lifts for use in stairways; Mechanical and hydraulic lifts; Elevator motors; Drives for elevators; Parts and components for the aforesaid goods, included in this class; Motors; Hydrostatic drives; Machine parts and devices for the operation of machines and motors for or incorporated into moving apparatus, lifts, stairlifts, lift installations, passenger lifts, lifts for use in stairways, mechanical and hydraulic lifts and equipment for the moving of patients, invalid lifts, mobility aids. Equipment for moving patients; Invalid lifts; Aids for promoting mobility; Parts and fittings for the aforesaid goods, included in this class. Lift and elevator installation, maintenance and repair.

10.

Rack for a stairway guide, and a method of providing a stairway guide comprising a rack

      
Application Number 16766412
Grant Number 11724914
Status In Force
Filing Date 2018-11-26
First Publication Date 2020-11-19
Grant Date 2023-08-15
Owner Devi-Group B.V. (Netherlands)
Inventor Vroegindeweij, Dennis

Abstract

A rack for a stairway guide suitable for providing good grip in curves comprises a bendable strip body, said bendable strip body comprising a first main side and a second main side, the first main side being provided with a series of equidistant engagement elements, each element being chosen from i) a hole, and ii) a protrusion. Both longitudinal sides are provided with a series of indentations. Being bendable, a stairway guide can be manufactured easily by bending the rack in the desired shape defined by the stairway guide.

IPC Classes  ?

  • B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
  • B66B 7/02 - GuidewaysGuides

11.

Stair track rail

      
Application Number 29632522
Grant Number D0898323
Status In Force
Filing Date 2018-01-08
First Publication Date 2020-10-06
Grant Date 2020-10-06
Owner DeVi-Group BV (Netherlands)
Inventor Vroegindeweij, Dennis

12.

Stairlift carriage and a stairlift

      
Application Number 16765782
Grant Number 11198593
Status In Force
Filing Date 2018-11-26
First Publication Date 2020-09-17
Grant Date 2021-12-14
Owner DEVI-GROUP BV (Netherlands)
Inventor
  • Vroegindeweij, Dennis
  • Groot, Thijmen Johannes

Abstract

A stairlift for conveying a load along a staircase includes a stairlift guide (stairlift rail), a carriage carried by the stairlift guide and moveable along the stairlift guide, the carriage comprising a carriage drive to drive the carriage along the stairlift guide. A stairlift carriage with reduced energy consumption comprises a body of revolution mounted hingably about a first axis to a frame of the stairlift carriage, while being able to rotate about an axis of rotation at a distance from said first axis.

IPC Classes  ?

  • B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons

13.

A STAIRLIFT CARRIAGE AND A STAIRLIFT

      
Application Number NL2018050792
Publication Number 2019/103614
Status In Force
Filing Date 2018-11-26
Publication Date 2019-05-31
Owner DEVI-GROUP BV (Netherlands)
Inventor
  • Vroegindeweij, Dennis
  • Groot, Thijmen Johannes

Abstract

A stairlift for conveying a load along a staircase includes a stairlift guide (190; stairlift rail), a carriage carried by the stairlift guide (190) and moveable along the stairlift guide (190), the carriage comprising a carriage drive (120) to drive the carriage along the stairlift guide (190). A stairlift carriage (100) with reduced energy consumption comprises a body of revolution (250) mounted hingably about a first axis (371) to a frame (110) of the stairlift carriage (100), while being able to rotate about an axis of rotation (251) at a distance from said first axis (371).

14.

A RACK FOR A STAIRWAY GUIDE, AND A METHOD OF PROVIDING A STAIRWAY GUIDE COMPRISING A RACK

      
Application Number NL2018050789
Publication Number 2019/103612
Status In Force
Filing Date 2018-11-26
Publication Date 2019-05-31
Owner DEVI-GROUP B.V. (Netherlands)
Inventor Vroegindeweij, Dennis

Abstract

A rack (100) for a stairway guide (150) suitable for providing good grip in curves comprises a bendable strip body (210), said bendable strip body (210) comprising a first main side (401) and a second main side (402), the first main side (401) being provided with a series of equidistant engagement elements, each element being chosen from i) a hole, and ii) a protrusion. Both longitudinal sides (211) are provided with a series of indentations (220). Being bendable, a stairway guide (150) can be manufactured easily by bending the rack (100) in the desired shape defined by the stairway guide (150).

IPC Classes  ?

  • B66B 9/08 - Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons

15.

Devi Stairlifts

      
Application Number 017721085
Status Registered
Filing Date 2018-01-23
Registration Date 2018-07-03
Owner Devi-Group B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 10 - Medical apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

Handling apparatus; Lifts, other than ski-lifts; Stairlifts; Lift installations; Lifts for people; Lifts for use in stairways; Mechanical and hydraulic lifts; Elevator motors; Drives for elevators; Parts and components for the aforesaid goods, included in this class; Motors; Hydrostatic drives; Parts of machines and devices for operating machines, motors and engines. Equipment for moving patients; Invalid lifts; Aids for promoting mobility; Parts and fittings for the aforesaid goods, included in this class. Lift and elevator installation, maintenance and repair.