LexDanaLexDanabeta
Inventor

Jacek Stepniak

Inventor
Innisfil, CA

Overview

15→
Patents
1999–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Hprimary
F16HGearing37%
F16DCouplings for transmitting rotation23%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%
F02BInternal-combustion piston engines11%
F01PCooling of machines or engines in general6%
F16FSprings6%
F01LCyclically operating valves for machines or engines3%
F04DNon-positive-displacement pumps3%
PatentTitleYear
10,487,837Multi-stage impeller assembly for pump201910,364,854Clutch assembly20199,556,918'Clutch assembly'20179,175,753'Tensioner with spring damper'20159,038,799'Driven component with clutch for selective operation of component'20158,840,495'Tensioner with micro-adjustment feature'20148,627,935'Clutch for selectively driving an accessory'20148,613,680'Tensioner with spring damper'20138,267,819'Timing belt tensioner with stops controlled by brake device'20127,980,976'Timing belt tensioner'20117,507,172'Timing belt tensioner with stops controlled by frictional brake'20096,464,604'Tensioner'20026,422,962'Timing belt tensioner with a backstop device with controlled one-way mechanism'20026,375,588'Tensioner with viscous coupled one way wrap spring anti-kickback clutch'20025,919,107'Belt tensioner for motor vehicle'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2019Patents assigned to LITENS AUTOMOTIVE INC (14)· patent assignee history
1999–2002Based in Stroud, CA· patent location history
2009–2019Based in Innisfil, CA· patent location history
2012–2015Patents assigned to STEPNIAK JACEK (4)· patent assignee history
2012–2013Patents assigned to FRANKOWSKI MAREK (2)· patent assignee history
2014Patents assigned to COMSA RARES I (1)· patent assignee history
2015Patents assigned to DANCIU JOHN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LITENS AUTOMOTIVE INC141999–2019
STEPNIAK JACEKself42012–2015
FRANKOWSKI MAREK22012–2013
COMSA RARES I12014
DANCIU JOHN12015
Locations
LocationPatentsSpan
Innisfil, CA112009–2019
Stroud, CA41999–2002