Inventor
Frank Maier
Inventor
Lower Burrell, PA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Mprimary
F01MLubricating of machines or engines in general25%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers19%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%
F02FCylinders, pistons or casings, for combustion engines13%
F01LCyclically operating valves for machines or engines6%
F02BInternal-combustion piston engines6%
F16HGearing6%
F16JPistons6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
6,868,820'Sealing system for an internal-combustion engine'20056,848,412'Internal combustion engine'20056,820,583'Internal combustion engine'20046,811,383'Oil catching device and oil pump for an internal-combustion engine, and method of making and using same'20045,121,851'Resealable container closure'19924,783,985'Integral rivet and method of making'19884,678,096'Integral rivet'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1992Patents assigned to ALUMINUM CO OF AMERICA (3)· patent assignee history
1987–1992Based in Lower Burrell, PA, US· patent location history
2004–2005Patents assigned to PORSCHE AG (4)· patent assignee history
2004Based in Ditzingen-Hirschlanden, DE· patent location history
2005Based in Ditzingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PORSCHE AG | 4 | 2004–2005 |
| ALUMINUM CO OF AMERICA | 3 | 1987–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lower Burrell, Pennsylvania, US | 3 | 1987–1992 |
| Ditzingen, DE | 2 | 2005 |
| Ditzingen-Hirschlanden, DE | 2 | 2004 |