Inventor
Ralph W. Larson
Inventor
Olivet, MI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation44%
Y10TTechnical subjects covered by former us classification17%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%
F16HGearing11%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
B62DMotor vehicles6%
G01BMeasuring length, thickness or similar linear dimensions6%
PatentTitleYear
10,851,886Power transfer assembly with planetary gearset having carrier with crack arresting features202010,759,274Power transfer assembly with hypoid gearset having integrated pinion and CV joint coupling unit20207,543,692'Cam actuated drum brake'20097,175,009'Cam actuated drum brake'20077,159,698'Disc brake rotor assembly with replaceable wear surfaces'20077,086,802'Knuckle to tie rod damping system'20067,013,716'Method and apparatus for measuring, analyzing, and characterizing irregularities on a surface of an article'20065,957,250'Brake shoe assembly formed using hot staking method'19995,839,550'Brake shoe assembly and method of forming'19985,538,114'Insulating wheel mounting system for reduced heat transfer'19965,507,370'Heat sink for vehicle wheel assembly'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to EATON CORP (2)· patent assignee history
1996–2020Based in Olivet, MI, US· patent location history
1998Patents assigned to EASTON CORP (1)· patent assignee history
1999Based in Oliver, MI, US· patent location history
2006Patents assigned to DANA CORP (2)· patent assignee history
2007–2009Patents assigned to BENDIX SPICER FOUNDATION BRAKE (3)· patent assignee history
2020Patents assigned to MAGNA POWERTRAIN AMERICA INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENDIX SPICER FOUNDATION BRAKE | 3 | 2007–2009 |
| DANA CORP | 2 | 2006 |
| EATON CORP | 2 | 1996 |
| MAGNA POWERTRAIN AMERICA INC | 2 | 2020 |
| EASTON CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olivet, MI, US | 10 | 1996–2020 |
| Oliver, MI, US | 1 | 1999 |