Inventor · disambiguated record
Rex J. Crookshanks
Also filed as: CROOKSHANKS REX J · CROOKSHANKS REX JOHN
20 granted patents·1 pending application·447 citations·filing 1974–2005
96Inventor score
Top patents by PatentIndex Score
21 records- 0192US7089203B1Building construction bid and contract management system, internet-based method and computer program thereforCROOKSHANKS REX J·Filed 2000·Granted Aug 8, 2006·147 cites·15 claims
- 0289US3982233ACore memory with improved sense-inhibit recovery timeAMPEX·Filed 1974·Granted Sep 21, 1976·37 cites·24 claims
- 0375US4991127AOffset and gain correction system for image data processingHUGHES AIRCRAFT CO·Filed 1989·Granted Feb 5, 1991·28 cites·17 claims
- 0475US4652816ACalibrated radio frequency analog spectrum analyzerHUGHES AIRCRAFT CO·Filed 1984·Granted Mar 24, 1987·26 cites·5 claims
- 0573US5175802AMacro image processing systemHUGHES AIRCRAFT CO·Filed 1989·Granted Dec 29, 1992·26 cites·21 claims
- 0670US5099235AMethod for transferring data through a network of intelligent control stations using decentralized control techniquesHUGHES AIRCRAFT CO·Filed 1990·Granted Mar 24, 1992·44 cites·6 claims
- 0763US4991109AImage processing system employing pseudo-focal plane arrayHUGHES AIRCRAFT CO·Filed 1989·Granted Feb 5, 1991·18 cites·19 claims
- 0862US4754449AWide bandwidth device for demodulating frequency division multiplexed signalsHUGHES AIRCRAFT CO·Filed 1986·Granted Jun 28, 1988·24 cites·24 claims
- 0955US4809194AImage processing system and method using modulated detector outputsHUGHES AIRCRAFT CO·Filed 1986·Granted Feb 28, 1989·13 cites·55 claims
- 1055US4739186AFrequency-selectable pulsed-sinusoid generation systemHUGHES AIRCRAFT CO·Filed 1986·Granted Apr 19, 1988·18 cites·25 claims
- 1154US4747095ASaw demodulator employing corrective feedback timingHUGHES AIRCRAFT CO·Filed 1986·Granted May 24, 1988·14 cites·19 claims
- 1252US4239981AFast semiconductor digital logic inverter gateAMPEX·Filed 1978·Granted Dec 16, 1980·6 cites·33 claims
- 1350US2006085322A1Internet-based method for construction bid and contract managementCROOKSHANKS REX J·Filed 2005·Application pending·0 cites
- 1446US4715029AFDMA communications channel synchronizerHUGHES AIRCRAFT CO·Filed 1986·Granted Dec 22, 1987·12 cites·4 claims
- 1545US4991111AReal-time image processing systemHUGHES AIRCRAFT CO·Filed 1989·Granted Feb 5, 1991·8 cites·25 claims
- 1639US4667151ACalibrated radio frequency sweepHUGHES AIRCRAFT CO·Filed 1984·Granted May 19, 1987·5 cites·8 claims
- 1738US4783632AMulti-arm frequency sweep generatorHUGHES AIRCRAFT CO·Filed 1986·Granted Nov 8, 1988·5 cites·7 claims
- 1837US4719619ASynchronizer for communications processorHUGHES AIRCRAFT CO·Filed 1986·Granted Jan 12, 1988·6 cites·12 claims
- 1936US4796253ATime base converter employing two reference position phase lock loopHUGHES AIRCRAFT CO·Filed 1988·Granted Jan 3, 1989·6 cites·4 claims
- 2033US4737952ATime base converter employing two reference position phase lock loopHUGHES AIRCRAFT CO·Filed 1986·Granted Apr 12, 1988·4 cites·3 claims
- 2130US4679161ACalibrated overlapping frequency sweepHUGHES AIRCRAFT CO·Filed 1984·Granted Jul 7, 1987·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →