Assignee
ALCAN ALUMINIUMWERKE
9 granted patents·107 citations·filing 1977–1986
Top patents by PatentIndex Score
9 records- 0180US4120081AManufacture of pistons incorporating a thermal barrierALCAN ALUMINIUMWERKE·Filed 1977·Granted Oct 17, 1978·31 cites·7 claims
- 0256US4291614APiston and process for its manufactureALCAN ALUMINIUMWERKE·Filed 1979·Granted Sep 29, 1981·17 cites·10 claims
- 0354US4361181ACasting core and process for the production thereofALCAN ALUMINIUMWERKE·Filed 1982·Granted Nov 30, 1982·17 cites·4 claims
- 0446US4269287AMachine housing with relatively thin-walled structural memberALCAN ALUMINIUMWERKE·Filed 1979·Granted May 26, 1981·9 cites·9 claims
- 0537US4667577APistons for combustion engines and/or for compressors and connecting rods thereforALCAN ALUMINIUMWERKE·Filed 1984·Granted May 26, 1987·7 cites·7 claims
- 0637US4356886AExternal housing for an exhaust muffler for internal combustion enginesALCAN ALUMINIUMWERKE·Filed 1980·Granted Nov 2, 1982·17 cites·6 claims
- 0726US4811654AInternal combustion engine piston with laterally offset crudgeon-pin bore in piston head and body portionsALCAN ALUMINIUMWERKE·Filed 1986·Granted Mar 14, 1989·2 cites·12 claims
- 0824US4646692AComponent for internal combustion engines and a process for its productionALCAN ALUMINIUMWERKE·Filed 1985·Granted Mar 3, 1987·5 cites·4 claims
- 0920US4754731APiston of light metalALCAN ALUMINIUMWERKE·Filed 1986·Granted Jul 5, 1988·2 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when ALCAN ALUMINIUMWERKE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →