Inventor
John D. Zalewski
Inventor
Liverpool, NY, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles31%
F16DCouplings for transmitting rotation27%
F16HGearing18%
Y10TTechnical subjects covered by former us classification15%
F15BSystems acting by means of fluids in general4%
B60WConjoint control of vehicle sub-units of different type or different function2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%
F16FSprings2%
PatentTitleYear
10,525,829AWD transverse powertrain with rear wheel bias field20208,316,738'Compact transfer case with beveloid gearset'20128,165,767'Traction control system for 4WD/AWD vehicles'20128,079,928'Transfer case with overdrive mode'20117,895,913'Spiral cam clutch actuation system'20117,650,808'Sprial cam clutch actuation system for two-speed transfer case'20107,588,133'Clutch control system for power transmission devices'20097,506,740'Power transmission device with clutch control system'20097,445,100'Low power modulating clutch control system'20087,337,887'Method of actuating a clutch'20087,182,194'Low power modulating clutch control system with combination accumulator and piston actuator'20077,178,654'Low power modulating clutch control system'20077,097,019'Low power modulating clutch control system with electromagnetic actuator'20066,931,964'Transfer case with multi-gear transfer mechanism'20056,883,657'Power transfer device with hydraulic clutch actuation'20056,675,677'Transfer case with multi-gear transfer mechanism'20046,595,338'Torque transfer clutch with linear piston hydraulic clutch actuator'20035,853,342'Offset transfer case'19985,725,453'On-demand double offset transfer case'19985,704,863'Two-speed transfer case with on-demand torque control having a coupling pump and a supply pump'19985,695,022'Double offset transfer case with electronically-controlled torque modulation'19975,655,986'Full-time transfer case with synchronized single planetary gear reduction unit'19975,634,863'Drop box with angled input shaft'19975,609,540'Full-time double offset transfer case'19975,599,249'Part-time double offset transfer case'19975,311,787'Power take-off adaptor'19945,214,975'Transmission vibration damping'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2004Patents assigned to NEW VENTURE GEAR INC (12)· patent assignee history
1993–2012Based in Liverpool, NY, US· patent location history
2005Patents assigned to MAGNA DRIVETRAIN AMERICA INC (2)· patent assignee history
2006–2012Patents assigned to MAGNA POWERTRAIN USA INC (11)· patent assignee history
2011–2012Patents assigned to ZALEWSKI JOHN D (3)· patent assignee history
2012–2020Patents assigned to MAGNA POWERTRAIN AMERICA INC (2)· patent assignee history
2020Based in Lake Orion, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEW VENTURE GEAR INC | 12 | 1993–2004 |
| MAGNA POWERTRAIN USA INC | 11 | 2006–2012 |
| ZALEWSKI JOHN Dself | 3 | 2011–2012 |
| MAGNA DRIVETRAIN AMERICA INC | 2 | 2005 |
| MAGNA POWERTRAIN AMERICA INC | 2 | 2012–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Liverpool, New York, US | 26 | 1993–2012 |
| Lake Orion, MI, US | 1 | 2020 |