Inventor · disambiguated record
Frank R. Whitehead
Also filed as: WHITEHEAD FRANK · WHITEHEAD FRANK R
9 granted patents·1 pending application·264 citations·filing 1974–2002
91Inventor score
Files withEASTMAN KODAK CO2SEARLE & CO2AVANEX CORP1CLAUDIO I ZANELLI INTEC RESEAR1HYUNDAI ELECTRONICS AMERICA1
Top patents by PatentIndex Score
10 records- 0191US5113386AFocus and tracking error detector apparatus for optical and magneto-optical information storage systemsEASTMAN KODAK CO·Filed 1989·Granted May 12, 1992·46 cites·6 claims
- 0288US3941479AUse of modulated stimulus to improve detection sensitivity for signals from particles in a flow chamberSEARLE & CO·Filed 1974·Granted Mar 2, 1976·42 cites·13 claims
- 0386US6580846B1Actively-controllable optical switches based on optical position sensing and applications in optical switching arraysVERSATILE OPTICAL NETWORKS INC·Filed 2000·Granted Jun 17, 2003·32 cites·29 claims
- 0481US6787745B2Fiber optic signal detector with two switchable input channelsAVANEX CORP·Filed 2002·Granted Sep 7, 2004·24 cites·20 claims
- 0578US4733229AHighlighting gray scale video display terminalWHITEHEAD FRANK R·Filed 1984·Granted Mar 22, 1988·42 cites·17 claims
- 0665US5311496AAchromatic expansion prism for magneto-optical driveHYUNDAI ELECTRONICS AMERICA·Filed 1992·Granted May 10, 1994·16 cites·17 claims
- 0763US5463593AApparatus for quantitative measurements of ultrasonic wave power distributionCLAUDIO I ZANELLI INTEC RESEAR·Filed 1994·Granted Oct 31, 1995·27 cites·30 claims
- 0860US5013136AMethod and apparatus for anamorphically shaping and achromatically deflecting electromagnetic beamsEASTMAN KODAK CO·Filed 1990·Granted May 7, 1991·24 cites·7 claims
- 0958US3982128ADual crystal scintillation probeSEARLE & CO·Filed 1975·Granted Sep 21, 1976·11 cites·15 claims
- 1037US2001055442A1Optical wavelength-division multiplexing and demultiplexing by using a common optical bandpass filter for adding, dropping, or excanging one or more channelsFiled 2001·Application pending·0 cites
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