Inventor
David H. Shea
Inventor
Lake Orion, MI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Gprimary
B23GThread cutting25%
Y10TTechnical subjects covered by former us classification25%
B21JForging17%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B21FWorking or processing of metal wire8%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
H01TSpark gaps8%
PatentTitleYear
8,726,480'Method of separating a length of single-strand wire'20148,407,891'Method for providing a controlled spark plug orientation in an engine structure'20138,220,301'Tool for and method of forming at tapped hole in a single pass'20127,731,466'Thread profile modification for controlled stiffness'20107,441,433'Tool for forming threaded hole in a hydroformed part'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (5)· patent assignee history
2008–2014Based in Lake Orion, MI, US· patent location history
2012–2014Patents assigned to SHEA DAVID H (3)· patent assignee history
2012Patents assigned to GHIRAN MIKE M (1)· patent assignee history
2012Patents assigned to MCCLURE THOMAS W (1)· patent assignee history
2012Patents assigned to MELLAS SPYROS P (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 5 | 2008–2014 |
| SHEA DAVID Hself | 3 | 2012–2014 |
| GHIRAN MIKE M | 1 | 2012 |
| MCCLURE THOMAS W | 1 | 2012 |
| MELLAS SPYROS P | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Orion, MI, US | 5 | 2008–2014 |