Inventor
John M. Kremer
Inventor
Sterling Heights, MI, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation63%
F16HGearing19%
B23KSoldering or unsoldering6%
F16CShafts6%
F16FSprings6%
PatentTitleYear
10,850,352Method of laser cutting grooves in a friction clutch plate20209,400,018'Flutter reducing wet clutch friction plate'20169,109,641'Formed friction plate for wet friction clutch'20157,101,306'Bi-directional four-mode clutch for providing low and reverse gear ratios in a transmission'20066,832,674'Bi-directional four-mode clutch'20046,830,531'Control strategy for load sharing between a friction clutch and one-way clutch to effect low and reverse gear ratios in a transmission'20046,745,881'One-way clutch assembly having integrated damping'20046,644,453'Waved friction plate and assembly'20036,543,596'Multi-disk friction device having low-drag characteristics'20036,244,407'Multi-disk friction device having forced lubrication on demand'20016,189,669'Multi-disk friction device having forced lubrication on demand'20016,092,634'Compliant cage for a roller-type bi-directional one-way clutch mechanism'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to BORGWARNER INC (9)· patent assignee history
2000–2020Based in Sterling Heights, MI, US· patent location history
2001Based in Sterling Hts., MI, US· patent location history
2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2016–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BORGWARNER INC | 9 | 2000–2006 |
| GM GLOBAL TECH OPERATIONS LLC | 2 | 2016–2020 |
| GM GLOBAL TECH OPERATIONS INC | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sterling Heights, MI, US | 11 | 2000–2020 |
| Sterling Hts., MI, US | 1 | 2001 |