Aktiebolaget SKF

Sweden


 
Total IP 2,905
Total IP Rank # 416
IP Activity Score 3.8/5.0    1,320
IP Activity Rank # 552
Dominant Nice Class Machines and machine tools

Patents

Trademarks

1,661 66
19 37
1,014 55
53
 
Last Patent 2025 - A method for selecting a candida...
First Patent 1977 - Feeding and mixing nozzle
Last Trademark 2025 - SKF INFINIUM
First Trademark 1947 - SKF

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Protective surface coatings for metals. Bearings. Reconditioning of industrial machinery and mach...
G/S Protective surface coatings for metals. Bearings. Laser treatment of metal surfaces. Reconditioni...
2024 Invention Process for determining the reliability of a sensorized roller bearing. A process for determinin...
Invention Bearing seal and its applications. A bearing seal for a rolling bearing with standard boundary d...
Invention Sealing assembly insertable between a stationary annular element and a sliding annular element, i...
Invention Optimized ball bearing with features for mass reduction and improved lubrication. An optimized b...
Invention Optimized ball bearing with features for improved lubrication. An optimized ball bearing assembl...
Invention Method for assisting in installation of wireless sensor and computing device. A method for assis...
Invention Bearing device and associated machine. A bearing device includes a bearing (4) having a first ri...
Invention Upper bearing cap for a suspension thrust bearing device. An upper bearing cap for a suspension ...
Invention Deep groove ball bearing. A deep groove ball bearing has an outer ring, an inner ring, balls arr...
Invention Rolling bearing adapted to intermittent oil lubrication. The present invention provides a rolling...
Invention Device and method for estimating a contact angle in a rolling bearing. Disclosed is a device (10)...
Invention Method and apparatus for estimating occurrence location of event of interest, and computing devic...
Invention Method and system for purifying contaminated lubricating oil. The present invention relates to a ...
Invention Method for monitoring a rotating machine and associated device and system. A device (4) for moni...
Invention Dye-penetration method for the nondestructive testing of a bearing component, and testing apparat...
Invention Bearing cage for a roller bearing. A cage segment for a roller bearing, having two mutually oppos...
Invention Method and device for estimating revolutions of a bearing on an object. A method and associated ...
Invention Bearing. A bearing has an inner ring, an outer ring, rollers, and a cage. The inner ring has an ...
G/S Sealing joints [parts of machines]; mechanical seals; engine seals; shock absorbers for machines....
G/S Sealing joints [parts of machines]; mechanical seals; engine seals; shock absorbers for machines...
Invention Sensor, associated method and network. A sensor (2) includes a first memory (6) for storing a cu...
Invention Method, system and storage medium for fault diagnosis of mechanical equipment. A method, a syste...
Invention Device for monitoring rail bogie and associated rail bogie. A device for monitoring rail bogie i...
Invention Apparatus for black oxide finishing. An apparatus for black oxide finishing a bearing component,...
Invention Device-abnormality detection method and device-abnormality detection system. A device-abnormalit...
Invention Grounding brush assembly. A grounding brush assembly includes a grounding brush, which is provid...
Invention Grounding brush assembly. A grounding brush assembly includes a grounding brush including a supp...
Invention Grounding brush assembly. A grounding brush assembly includes a grounding brush provided with a ...
Invention Passive sensor device and passive sensor system. A passive sensor device and a passive sensor sy...
Invention Method for determining the status of grease containing particles by image recognition. A method ...
Invention Rolling-element bearing comprising holes and grooves. A rolling-element bearing includes inner a...
Invention Coupling for connecting the ends of two rotatable shafts. A coupling for connecting an end of a ...
Invention Roller bearing assembly with integrated labyrinth seal. A roller bearing assembly (200) includes ...
Invention Locking device, rolling bearing and rotating shaft assembly. The present invention provides a loc...
Invention Earthing brush and associated assembly. The earthing brush (30) is provided with a plurality of c...
Invention Earthing brush assembly. The earthing brush assembly (20) comprises an earthing brush (30) provid...
Invention Sealed self-lubricating roller chain. A roller chain includes a bush having first and second end...
Invention Burnishing device. The invention relates to a burnishing device (1) for burnishing a bearing comp...
Invention Bearing system comprising a device for introducing an inert gas in the bearing chamber. A bearin...
Invention Bearing seal and its application. A bearing seal (10) includes an anchoring portion (20) to be f...
2023 G/S Downloadable software for preparing, creating and providing reports, and for collecting, storing,...
G/S Coatings; protective surface coatings for metals. Application of protective surface coatings to m...
G/S Anti-corrosive coatings for industrial machinery, machine parts and tools; protective surface coa...
Invention Bearing lubrication arrangement, procedure for relubricating a bearing and procedure for construc...
G/S Lubricants and greases. Ball and roller bearings, parts thereof and accessories thereto; seals f...
Invention Electrically conductive device with centering projections. An electrically conductive device inc...
Invention Cage for rolling element bearings. A cage for a bearing includes an annular body formed of a com...
Invention Separator for rolling element bearings. A separator for rolling elements of a bearing includes a...
G/S Lubricants and greases. Balls of steel and brass, castings, metal sheaves for ropes and wires, wa...
G/S Lubricants and greases. Ball and roller bearings, parts thereof and accessories thereto; seals fo...
G/S Unprocessed plastics; adhesives used in industry; unprocessed artificial resins. Rubber, gutta-pe...
Invention A method for selecting a candidate bearing component to be re-manufactured. A method for selecti...
Invention Method for prolonging the life of a product and a remanufactured product. A method for prolongin...
Invention Method for prolonging the life of a product. A method for prolonging the life of a product that ...
G/S Lubricants and greases. Balls of steel and brass, castings, sheaves and pulleys, washers, lockin...
2022 G/S Parts and fittings for vehicles; stabilisers for reducing the motion of ships.
Invention Rolling bearing assembly. A large rolling bearing assembly includes a rolling bearing and at lea...
G/S Electronic apparatus for control, regulation and monitoring; software for electrical and electron...
G/S Electronic apparatus, namely, sensors for control, regulation and monitoring of rotating machiner...
G/S Electronic apparatus for control, regulation and monitoring; software for electrical and electro...
G/S All purpose lubricants; general purpose greases Balls of steel and brass for bearings, castings, ...
G/S Lubricants and greases. Balls of steel and brass for bearings, castings, sheaves for holding a b...
G/S Parts and fittings for vehicles.
G/S Lubricants and greases. Balls of steel and brass for bearings, castings, sheaves for holding a be...
2021 G/S Mechanical seals Non-metallic seals for preventing leakage of fluids; non-metallic seals for prev...
G/S Machine parts, namely, mechanical seals Non-metal sealing fluid sealing rings for use as connecti...
G/S Sealing joints (parts of machines); mechanical seals; engine seals. Fluid seals; oil seals; airt...
G/S Bearings, bearing mounts, bearing housings, ball-bearings; machine tools; spindles for machine to...
2020 G/S Seals joints [parts of machines]; mechanical seals; engine seals. Fluid seals; oil seals; airtigh...
G/S Pumps, namely, machine gear pumps, piston pumps and lubricating pumps; component parts of machine...
G/S Pumps, namely gear pumps, pistons and lubricating pumps, and parts and components of pumps, namel...
G/S Pumps, namely gear pumps, pistons and lubricating pumps; parts and components of pumps, namely l...
G/S Pumps, namely gear pumps, pistons and lubricating pumps; parts and components of pumps, namely lu...
2018 G/S Mechanical seals; engine seals; mechanical and engine sealing related items, namely, engine crank...
2017 G/S Mechanical seals; engine seals being automotive parts; Mechanical seals and mechanical and engine...