Inventor · disambiguated record
Charles F. Krumm
Also filed as: KRUMM CHARLES F
5 granted patents·99 citations·filing 1979–2007
81Inventor score
Top patents by PatentIndex Score
5 records- 0189US4313126AField effect transistorRAYTHEON CO·Filed 1979·Granted Jan 26, 1982·44 cites·2 claims
- 0269US6768140B1Structure and method in an HBT for an emitter ballast resistor with improved characteristicsSKYWORKS SOLUTIONS INC·Filed 2002·Granted Jul 27, 2004·20 cites·21 claims
- 0364US7505503B2Vertical cavity surface emitting laser (VCSEL) and related methodCOSEMI TECHNOLOGIES INC·Filed 2007·Granted Mar 17, 2009·2 cites·35 claims
- 0460US5049971AMonolithic high-frequency-signal switch and power limiter deviceHUGHES AIRCRAFT CO·Filed 1990·Granted Sep 17, 1991·22 cites·3 claims
- 0537US5457399AMicrowave monolithic integrated circuit fabrication, test method and test probesHUGHES AIRCRAFT CO·Filed 1992·Granted Oct 10, 1995·11 cites·15 claims
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