Inventor · disambiguated record
Johannes Kirch
Also filed as: KIRCH JOHANNES
4 granted patents·11 citations·filing 1975–1993
67Inventor score
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0128US3988645ALaminar insulating material for electrical apparatusSIEMENS AG·Filed 1975·Granted Oct 26, 1976·7 cites·12 claims
- 0224US5594614ASurge arresterSIEMENS AG·Filed 1993·Granted Jan 14, 1997·1 cites·2 claims
- 0319US4754363AMetal-encapsulated gas-insulated high-voltage installation with an overvoltage arresterSIEMENS AG·Filed 1987·Granted Jun 28, 1988·2 cites·4 claims
- 0418US5596476ASurge arrester with a mtal oxide resistorSIEMENS AG·Filed 1993·Granted Jan 21, 1997·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →