Inventor · disambiguated record
Erwin Buhrer
Also filed as: BUEHRER ERWIN · BUHRER ERWIN
16 granted patents·89 citations·filing 1973–1980
92Inventor score
Top patents by PatentIndex Score
16 records- 0186US4114675AMethod and apparatus for pouring a mold with a selectable amount of casting materialBUHRER ERWIN·Filed 1977·Granted Sep 19, 1978·20 cites·13 claims
- 0260US3974872AMethod and apparatus for production of casting moldsBUHRER ERWIN·Filed 1973·Granted Aug 17, 1976·15 cites·22 claims
- 0357US4199020APattern device for foundry moldsBUHRER ERWIN·Filed 1978·Granted Apr 22, 1980·7 cites·7 claims
- 0453US4167208AMethod and apparatus for the production of foundry moldsBUHRER ERWIN·Filed 1978·Granted Sep 11, 1979·6 cites·20 claims
- 0550US4203484AFoundry molding machine for the production of mold halves in mold boxesBUHRER ERWIN·Filed 1978·Granted May 20, 1980·5 cites·6 claims
- 0650US3989086AMethod of and apparatus for the production of mold parts for foundriesBUHRER ERWIN·Filed 1974·Granted Nov 2, 1976·10 cites·15 claims
- 0740US4084709ADevice for lifting-lowering and rotating operationsBUHRER ERWIN·Filed 1976·Granted Apr 18, 1978·6 cites·17 claims
- 0840US3970138APattern device including an upper trough pattern for the manufacture of the upper part of a foundry moldBUHRER ERWIN·Filed 1974·Granted Jul 20, 1976·6 cites·8 claims
- 0935US3997088AJet deflecting and energy dissipating pouring deviceBUHRER ERWIN·Filed 1974·Granted Dec 14, 1976·4 cites·10 claims
- 1035US3968830AMolding apparatus for compressing and vibrating foundry moldsBUHRER ERWIN·Filed 1974·Granted Jul 13, 1976·4 cites·12 claims
- 1133US4241778AMethod and apparatus for the removal of sand bales containing castings from molding boxes of poured foundry moldsBUHRER ERWIN·Filed 1978·Granted Dec 30, 1980·1 cites·10 claims
- 1232US4077459AMethod and apparatus for the production of foundry moldsBUHRER ERWIN·Filed 1975·Granted Mar 7, 1978·1 cites·23 claims
- 1330US4077461AApparatus for effecting simultaneous free-fall jolting and squeezing of foundry molds during production thereofBUHRER ERWIN·Filed 1975·Granted Mar 7, 1978·1 cites·11 claims
- 1429US4278125ASystem for handling pattern devices in a molding plant for the production of mold halves in mold boxesFISCHER AG GEORG·Filed 1979·Granted Jul 14, 1981·0 cites·7 claims
- 1529US4114678AMold forming apparatus with mold flask bracer meansBUHRER ERWIN·Filed 1977·Granted Sep 19, 1978·0 cites·11 claims
- 1621US4357984AMethod and apparatus for producing a foundry moldFISCHER AG GEORG·Filed 1980·Granted Nov 9, 1982·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →