Assignee
GRUCHALLA MICHAEL E
US·3 granted patents·1 pending application·82 citations·filing 1988–2008
Top patents by PatentIndex Score
4 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
Join the waitlist — get patent alerts
Get an alert when GRUCHALLA MICHAEL E files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →