Inventor · disambiguated record
William L. Chapman
Also filed as: CHAPMAN WILLIAM L
16 granted patents·231 citations·filing 1974–2015
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US4041372AApparatus for multi-channel induced polarization surveyingCONTINENTAL OIL CO·Filed 1976·Granted Aug 9, 1977·54 cites·9 claims
- 0284US4066992ASeismic mine monitoring systemUS INTERIOR·Filed 1975·Granted Jan 3, 1978·44 cites·5 claims
- 0380US9188670B2Interferometric inverse synthetic aperture radar and methodRAYTHEON CO·Filed 2012·Granted Nov 17, 2015·9 cites·20 claims
- 0479US10436574B2Optical navigation systemRAYTHEON CO·Filed 2015·Granted Oct 8, 2019·3 cites·31 claims
- 0579US4613980ASystem for high accuracy remote decodingCONOCO INC·Filed 1984·Granted Sep 23, 1986·45 cites·12 claims
- 0669US6678131B2Arc-safe electrical receptaclesREDGATE TECHNOLOGIES INC·Filed 2001·Granted Jan 13, 2004·23 cites·13 claims
- 0767US6819351B2Coarse and fine electronic bow correction for a writerNEXPRESS SOLUTIONS LLC·Filed 2001·Granted Nov 16, 2004·13 cites·16 claims
- 0864US4284350ALaser geophoneCONOCO INC·Filed 1979·Granted Aug 18, 1981·14 cites·9 claims
- 0963US7016070B2Multiple-level printhead using embedded high speed serial data and control link with on-board exposure clock generationEASTMAN KODAK CO·Filed 2001·Granted Mar 21, 2006·5 cites·20 claims
- 1056US7082479B2System and method for maintaining synchronized data transfer using a plurality of different control words individually indicative of the same single eventEASTMAN KODAK CO·Filed 2002·Granted Jul 25, 2006·2 cites·17 claims
- 1151US8855220B2Robustness improvement for bandwidth communication systemCHAPMAN WILLIAM L·Filed 2011·Granted Oct 7, 2014·0 cites·15 claims
- 1250US8085836B2Robustness improvement for bandwidth limited communication systemCHAPMAN WILLIAM L·Filed 2006·Granted Dec 27, 2011·0 cites·10 claims
- 1346US4047090ADigital controlled low frequency power amplifierCONTINENTAL OIL CO·Filed 1976·Granted Sep 6, 1977·7 cites·6 claims
- 1445US8543717B2Retaining channel synchronization through use of alternate control charactersCHAPMAN WILLIAM L·Filed 2004·Granted Sep 24, 2013·0 cites·2 claims
- 1544US3958216ATwo-wire multiplex seismic recording systemCONTINENTAL OIL CO·Filed 1974·Granted May 18, 1976·5 cites·10 claims
- 1636US4953422ACompound angle limiting deviceHUGHES AIRCRAFT CO·Filed 1988·Granted Sep 4, 1990·7 cites·19 claims
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