Inventor · disambiguated record
Francis D. Kirchoff
Also filed as: KIRCHOFF FRANCIS D
8 granted patents·44 citations·filing 1976–1983
84Inventor score
Files withALCO ELECTR PROD8
Top patents by PatentIndex Score
8 records- 0166US4191387AWatertight seal for toggle switchesALCO ELECTR PROD·Filed 1978·Granted Mar 4, 1980·13 cites·10 claims
- 0247US4110574ASub-miniature, two position double pole switchALCO ELECTR PROD·Filed 1977·Granted Aug 29, 1978·6 cites·10 claims
- 0345US4480159ASub-miniature three position switch with built-in lever lockALCO ELECTR PROD·Filed 1983·Granted Oct 30, 1984·6 cites·4 claims
- 0444US4340793ASub-miniature, two position double pole switchALCO ELECTR PROD·Filed 1978·Granted Jul 20, 1982·5 cites·2 claims
- 0544US4254310ASubminiature, multi-pole toggle switch with linear see-saw contactsALCO ELECTR PROD·Filed 1979·Granted Mar 3, 1981·7 cites·6 claims
- 0637USD247809SToggle switch batonALCO ELECTR PROD·Filed 1976·Granted May 2, 1978·2 cites·1 claims
- 0732US4117284ASubminiature, three position, switch with non-sliding rocker contactALCO ELECTR PROD·Filed 1976·Granted Sep 26, 1978·4 cites·10 claims
- 0828US4058764ACombined pilot light and ground testing assemblyALCO ELECTR PROD·Filed 1976·Granted Nov 15, 1977·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →