Inventor
August Hofbauer
Inventor
Pforzheim, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof18%
F01LCyclically operating valves for machines or engines12%
F01PCooling of machines or engines in general12%
F02FCylinders, pistons or casings, for combustion engines12%
B64CAeroplanes6%
B64DEquipment for fitting in or to aircraft6%
F01MLubricating of machines or engines in general6%
Y02TClimate change mitigation technologies related to transportation6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
4,941,436'Cooling system for I.C.E. valve seat inserts'19904,875,643'Starter arrangement for a helicopter'19894,830,312'Airplane, preferably a helicopter'19894,798,181'Valve guidance for an exhaust gas valve of an internal combustion engine'19894,523,568'Continuously operating fuel injection system'19854,516,552'Air quality measuring device for a fuel injection installation'19854,508,073'Combustion space of a piston driven internal combustion engine'19854,485,788'Fuel injection installation for a multi-cylinder aircraft engine'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1990Patents assigned to PORSCHE AG (8)· patent assignee history
1984–1990Based in Pforzheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PORSCHE AG | 8 | 1984–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pforzheim, DE | 8 | 1984–1990 |