Inventor · disambiguated record
Michael E. Gruchalla
Also filed as: GRUCHALLA MICHAEL E
5 granted patents·1 pending application·92 citations·filing 1983–2008
81Inventor score
Top patents by PatentIndex Score
6 records- 0182US5157361ANonlinear transmission lineGRUCHALLA MICHAEL E·Filed 1991·Granted Oct 20, 1992·50 cites·20 claims
- 0277US4797628ADistributed push-pull amplifierGRUCHALLA MICHAEL E·Filed 1988·Granted Jan 10, 1989·27 cites·14 claims
- 0373US7443263B2Wide-bandwidth balanced transformerGRUCHALLA MICHAEL E·Filed 2005·Granted Oct 28, 2008·5 cites·17 claims
- 0443US2009045886A1Wide-bandwidth balanced transformerGRUCHALLA MICHAEL E·Filed 2008·Application pending·0 cites
- 0533US4591941ADouble insulated protected system providing electrical safety and instrumentation quality power groundingEG & G WASHINGTON ANALYTICAL S·Filed 1983·Granted May 27, 1986·8 cites·8 claims
- 0627US5347247AElectro-optic component mounting deviceUS ARMY·Filed 1993·Granted Sep 13, 1994·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →