Inventor · disambiguated record
Walter Bischofberger
Also filed as: BISCHOFBERGER WALTER
8 granted patents·76 citations·filing 1975–1992
86Inventor score
Top patents by PatentIndex Score
8 records- 0174US4072836AElectrical switch with means for switching an auxiliary resistance into the circuit controlled therebyBBC BROWN BOVERI & CIE·Filed 1975·Granted Feb 7, 1978·17 cites·3 claims
- 0270US5290990ASeam welding machine for joining sheet blanks togetherELPATRONIC AG·Filed 1992·Granted Mar 1, 1994·28 cites·11 claims
- 0346US4608470AHigh-voltage switchBBC BROWN BOVERI & CIE·Filed 1985·Granted Aug 26, 1986·9 cites·19 claims
- 0440US4636599AHigh-voltage switchBBC BROWN BOVERI & CIE·Filed 1985·Granted Jan 13, 1987·7 cites·9 claims
- 0536US4343972AHydraulic drive for electrical switchesBBC BROWN BOVERI & CIE·Filed 1980·Granted Aug 10, 1982·7 cites·11 claims
- 0634US4581510ADrive for a high-tension circuit breakerBBC BROWN BOVERI & CIE·Filed 1984·Granted Apr 8, 1986·4 cites·12 claims
- 0730US4275392AMethod and apparatus for monitoring the gas volume of a hydropneumatic storage unitBBC BROWN BOVERI & CIE·Filed 1978·Granted Jun 23, 1981·1 cites·17 claims
- 0828US4670632AHigh-voltage switch with a closing resistorBBC BROWN BOVERI & CIE·Filed 1986·Granted Jun 2, 1987·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →