Inventor
Henryk Sowul
Inventor
Oxford, MI, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing34%
Y10TTechnical subjects covered by former us classification22%
Y02TClimate change mitigation technologies related to transportation14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
B60LPropulsion of electrically-propelled vehicles4%
F16DCouplings for transmitting rotation3%
H02KDynamo-electric machines3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B60WConjoint control of vehicle sub-units of different type or different function2%
F02NStarting of combustion engines1%
PatentTitleYear
8,869,817'Transmission sealing and drainage device'20148,708,105'Transmission with splash lubrication system'20148,627,928'Fluid displacing transmission filler'20148,505,401'Seven speed dual clutch transmission with four axes of rotation'20138,479,602'Seven speed dual clutch transmission with four axes of rotation'20138,408,085'Seven speed dual clutch transmission'20138,292,012'Apparatus and method for a quick start engine and hybrid system'20128,286,526'Synchronizer actuating system'20128,117,932'Multi-speed transmission with countershaft gearing'20128,117,935'Synchronizer actuating system with selectives'20128,104,367'Seven speed dual clutch transmission'20128,069,661'Transmission hydraulic control system having an accumulator'20118,065,930'Hydraulic actuator for transmissions having reduced noise'20118,056,429'Multi-speed dual clutch transmission with countershaft gearing arrangement'20118,011,261'Multi-speed transmission with countershaft gearing arrangement'20117,944,106'Apparatus for cooling and lubricating an off-axis motor/generator in a transmission having two motor/generators'20117,913,580'Apparatus and method for securing transmission gear synchronizers to shafts'20117,886,626'Multi-speed dual clutch transmission'20117,870,804'Multi-speed dual clutch transmission'20117,752,934'Multi speed transmission having a countershaft gearing arrangement'20107,695,399'Pinion pin securement apparatus for a planetary carrier assembly'20107,644,639'Multi-speed transmission with countershaft gearing'20107,640,818'Multi-speed transmission with a countershaft gearing'20107,610,825'Multi-speed transmission with countershaft gearing'20097,419,041'Main shaft dog clutch and method'20087,347,797'Electro-mechanical transmission with six speed ratios and a method of redesigning a transmission'20087,331,894'Dog clutch and method for overdrive'20087,307,363'Stator cooling system for a hybrid transmission'20077,278,941'Electrically variable transmission with selective fixed ratio operation'20077,261,660'Electrically variable transmission arrangement with transfer gear between gear sets and clutches'20077,238,132'Electrically variable transmission arrangement with transfer gear between motor/generators'20077,239,055'Motor cooling system'20077,220,202'Electrically variable transmission with improved gradeability'20077,220,200'Electrically variable transmission arrangement with spaced-apart simple planetary gear sets'20077,220,203'Electrically variable transmission with selective fixed ratio operation'20077,172,525'Electrically variable transmission having a mechanical reverse mode'20077,101,298'Electric variable transmission with de-coupled engine charging in reverse'20067,036,645'Rotating torque-transmitting apparatus'20066,948,524'Pressure holding apparatus for a torque-transmitting mechanism'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2007Patents assigned to GEN MOTORS CORP (8)· patent assignee history
2005–2010Based in Novi, MI, US· patent location history
2007–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (28)· patent assignee history
2007–2014Based in Oxford, MI, US· patent location history
2011–2014Patents assigned to SOWUL HENRYK (13)· patent assignee history
2011–2013Patents assigned to SINGH TEJINDER (5)· patent assignee history
2011–2012Patents assigned to HENDRICKSON JAMES D (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 28 | 2007–2014 |
| SOWUL HENRYKself | 13 | 2011–2014 |
| GEN MOTORS CORP | 8 | 2005–2007 |
| SINGH TEJINDER | 5 | 2011–2013 |
| HENDRICKSON JAMES D | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oxford, MI, US | 33 | 2007–2014 |
| Novi, MI, US | 6 | 2005–2010 |