G.W. Lisk Company, Inc.

United States of America


Create a watch for G.W. Lisk Company, Inc.
Total IP 36
Total IP Rank # 40,112
IP Activity Score 2.1/5.0    17
IP Activity Rank # 49,244
Dominant Nice Class Treatment of materials; recyclin...

Patents

Trademarks

0 7
4 2
21 2
0
 
Last Patent 2022 - Electrically actuated valve control
First Patent 1991 - Valve for automatic brake system
Last Trademark 2024 - PREINSA
First Trademark 2016 - LISK

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Machine shop services, namely, machining parts for others; Metal casting; Injection molding of pl...
2023 G/S Machine shop services, namely, machining parts for others; Custom manufacture and assembly of cab...
G/S Engine parts, namely, flame arrestors. Safety accessories for gas pipes, namely, flashback arrest...
G/S Engine parts, namely, flame arrestors. Safety accessories for gas pipes, namely, flashback arres...
2022 G/S Custom manufacture of solenoids, in the nature of coils and tubes, solenoid valves, and flame arr...
G/S Custom manufacture of solenoids, in the nature of coils and tubes, solenoid valves, and flame ar...
Invention Electrically actuated valve control. An apparatus for selectively actuating a valve moveable in a...
2021 Invention Electro-hydrostatic actuator. Embodiments of the present disclosure provide a method and apparatu...
Invention Method and apparatus having a single coil with embedded magnets. Embodiments of the present discl...
2020 Invention Method and apparatus for solenoid tube. Embodiments of the present disclosure include a solenoid ...
Invention Flow control method, system and apparatus. Presented is a method, system and apparatus for fuel f...
2019 Invention Intrinsically safe circuitry. A circuit for preventing sparks. The circuit having a power storage...
Invention Valve assembly and method. Embodiments of the present disclosure present a valve assembly that in...
Invention Single coil apparatus and method. Presented are a single coil apparatus and a method of forming. ...
Invention Method and apparatus for electromagnetic wound coil. Embodiments of the present disclosure provid...
2016 Invention Method and apparatus for solenoid position measurement and control. A method of control using the...
G/S custom manufacture of solenoids, in the nature of coils and tubes, solenoid valves, transformers,...
Invention Twin disc butterfly valve flexible connection. A first disc of a dual butterfly valve is mounted ...
G/S [ Manifolds of metal for pipelines; metal manifolds for use with hydraulic and pneumatic pumps ] ...
G/S custom manufacture of solenoids, in the nature of coils and tubes, solenoid valves, and flame arr...
2015 Invention Injector valve. In some embodiments, the injector valves have additional flow holes in the seat f...
2012 Invention Suppressant actuator. An exemplary suppressant actuator assembly includes a release member movabl...
2011 Invention Pin mechanism. Pin release mechanism comprising: a release pin axially movable from a first posit...
Invention Selector valve for an internal combustion engine. A selector valve for independently controlling ...
2010 Invention Proportional position feedback hydraulic servo system. A system for positioning a device such as ...
Invention Proportional position feedback hydraulic servo system.
A system for positioning a dev...
2009 Invention Adjustable doser valve. A doser valve with a seat comprising at least one axially located slot fr...
Invention Integrated sensor for position control. An actuator control system including a servo-actuator com...
Invention Integrated sensor for position control.

An actuator control system including a se...
Invention Engine control valve system with motor. A system for operating a valve comprising a motor shaft d...
Invention Motor operated butterfly valve. A system for operating a valve including a motor shaft driven by ...
Invention Motor operated butterfly valve.
A system for operating a valve including a motor shaft...
Invention Engine control valve system with motor.
A system for operating a valve comprising a mo...
Invention System for purging a device. A system for purging a device for injecting fuel into an exhaust sys...
Invention System for purging a device.
A system for purging a device for injecting fuel into an ...
Invention Servo system using feedback. A servo control system comprising a hydraulic actuator, a position s...
Invention Servo system using feedback.
A servo control system comprising a hydraulic actuator, a...
2004 Invention Control system regulating air flow to engine intake. A servomechanism for a valve controlling eng...
1993 Invention Proportional control valve with differential sensing area. An electrically actuated valve for reg...
Invention Proportional control valve with pressure compensation. A directional valve (170) includes an actu...
1991 Invention Valve for automatic brake system. A brake valve for an automatic brake system includes an actuato...