Inventor
Patrick T. MacLellan
Inventor
Dayton, OH, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Tprimary
B60TVehicle brake control systems or parts thereof73%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%
F16JPistons9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,168,904'Input and output rods for vacuum brake booster'20156,920,818'Dual tandem power piston-attachment concept'20056,912,946'System and method for improved controlled airflow within a vacuum booster system'20056,772,674'Tie rod apparatus and method for assembling a vacuum booster'20046,681,681'Vacuum booster rear bearing'20046,637,837'Vacuum booster air intake via engine compartment breather passage'20036,588,317'Power booster sealing mechanism'20036,550,367'Airvalve assembly for a brake booster'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to DELPHI TECH INC (7)· patent assignee history
2003–2004Based in Dayton, OH, US· patent location history
2004Based in Huber Heights, OH, US· patent location history
2005Based in Springboro, OH, US· patent location history
2015Patents assigned to KELSEY HAYES CO (1)· patent assignee history
2015Patents assigned to MACLELLAN PATRICK T (1)· patent assignee history
2015Based in Plymouth, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 7 | 2003–2005 |
| KELSEY HAYES CO | 1 | 2015 |
| MACLELLAN PATRICK Tself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dayton, OH, US | 4 | 2003–2004 |
| Springboro, OH, US | 2 | 2005 |
| Plymouth, MI, US | 1 | 2015 |
| Huber Heights, OH, US | 1 | 2004 |