Inventor · disambiguated record
Heinrich Hassler
Also filed as: HAESSLER HEINRICH · HASSLER HEINRICH
14 granted patents·140 citations·filing 1972–1984
92Inventor score
Files withSIEMENS AG14
Top patents by PatentIndex Score
14 records- 0190US4032301AComposite metal as a contact material for vacuum switchesSIEMENS AG·Filed 1976·Granted Jun 28, 1977·33 cites·11 claims
- 0265US3957453ASintered metal powder electric contact materialSIEMENS AG·Filed 1973·Granted May 18, 1976·20 cites·1 claims
- 0363US4537745AMethod of producing copper-chromium fusion alloys as contact material for vacuum power switchesSIEMENS AG·Filed 1984·Granted Aug 27, 1985·18 cites·22 claims
- 0454US3985512ATelluride containing impregnated electric contact materialSIEMENS AG·Filed 1973·Granted Oct 12, 1976·11 cites·2 claims
- 0550US4147909ASintered composite material as contact material for medium-voltage vacuum power circuit breakersSIEMENS AG·Filed 1977·Granted Apr 3, 1979·6 cites·6 claims
- 0647US4222167AMethod of manufacturing a contact bridgeSIEMENS AG·Filed 1978·Granted Sep 16, 1980·9 cites·2 claims
- 0746US4067379AMethod for the manufacture of multilayered contacts for medium-voltage vacuum power circuit breakersSIEMENS AG·Filed 1976·Granted Jan 10, 1978·8 cites·11 claims
- 0845US3948652AContact material for high-power vacuum circuit breakersSIEMENS AG·Filed 1972·Granted Apr 6, 1976·5 cites·4 claims
- 0941US4532174ALayer system for opto-electronic displaysSIEMENS AG·Filed 1983·Granted Jul 30, 1985·8 cites·8 claims
- 1041US4014688AContact material for high-power vacuum circuit breakersSIEMENS AG·Filed 1975·Granted Mar 29, 1977·5 cites·3 claims
- 1140US4014689AMethod of fabricating a contact material for high-power vacuum circuit breakersSIEMENS AG·Filed 1975·Granted Mar 29, 1977·5 cites·5 claims
- 1239US4014659AImpregnated compound metal as contact material for vacuum switches and method for its manufactureSIEMENS AG·Filed 1974·Granted Mar 29, 1977·5 cites·5 claims
- 1338US3993481AContact material for high-power vacuum circuit breakersSIEMENS AG·Filed 1975·Granted Nov 23, 1976·4 cites·2 claims
- 1431US4519234ADevice for manufacturing laminated semifinished materialSIEMENS AG·Filed 1983·Granted May 28, 1985·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →