Inventor · disambiguated record
John C. Barker
Also filed as: BARKER JOHN · BARKER JOHN C · BARKER JOHN CHRISTOPHER · BARKER JOHN CHRISTOPHER HOLROYD
33 granted patents·5 pending applications·1,261 citations·filing 1977–2021
98Inventor score
Files withCOMPAQ COMPUTER CORP6BARKER CO LTD J J5HEWLETT PACKARD DEVELOPMENT CO5TREK TECHNOLOGIES LLC5BARKER JOHN3
Top patents by PatentIndex Score
38 records- 0197US4233343AThree-dimensional decorative surfaceBARKER CO LTD J J·Filed 1978·Granted Nov 11, 1980·114 cites·12 claims
- 0296US7002712B2Selective document scanning method and apparatusHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Feb 21, 2006·129 cites·23 claims
- 0394US7905667B2Compactible walking staff having tripod base and adaptable mountTREK TECHNOLOGIES LLC·Filed 2007·Granted Mar 15, 2011·47 cites·20 claims
- 0494US7190480B2Method and apparatus for organizing scanned imagesHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 13, 2007·75 cites·11 claims
- 0593US7344320B2Walking staff with tripod base and adaptable mountTREK TECHNOLOGIES LLC·Filed 2005·Granted Mar 18, 2008·62 cites·34 claims
- 0692USD632720SWide splay collapsible tripodTREK TECHNOLOGIES LLC·Filed 2007·Granted Feb 15, 2011·49 cites·1 claims
- 0791US6646765B1Selective document scanning method and apparatusHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted Nov 11, 2003·151 cites·19 claims
- 0889USD723514SSpeakerLOGITECH EUROP SA·Filed 2014·Granted Mar 3, 2015·55 cites·1 claims
- 0987US4587617AImage inspection system for defect detectionCAMBRIDGE INSTR LTD·Filed 1983·Granted May 6, 1986·59 cites·13 claims
- 1086US6466336B1Method and apparatus for organizing scanned imagesCOMPAQ COMPUTER CORP·Filed 1999·Granted Oct 15, 2002·87 cites·22 claims
- 1184US10062529B2Motor kill switch arrangementCORDSAFE LTD·Filed 2015·Granted Aug 28, 2018·6 cites·20 claims
- 1281US4169907ASimulated ceramic tileBARKER J J CO LTD·Filed 1977·Granted Oct 2, 1979·28 cites·22 claims
- 1380US6510211B1Method and apparatus for remote FAX forwarding controlCOMPAQ INFORMATION TECHNOLOGIE·Filed 2000·Granted Jan 21, 2003·19 cites·31 claims
- 1480US4339489ASimulated ceramic tileBARKER CO LTD J J·Filed 1980·Granted Jul 13, 1982·28 cites·17 claims
- 1577US4393108ASimulated ceramic tileBARKER CO LTD J J·Filed 1981·Granted Jul 12, 1983·24 cites·15 claims
- 1675US6721059B1Method and apparatus for automatically handling faxesHEWLETT PACKARD DEVELPOMENT CO·Filed 1999·Granted Apr 13, 2004·54 cites·31 claims
- 1770US6300980B1Computer system design for distance viewing of information and media and extensions to display data channel for control panel interfaceCOMPAQ COMPUTER CORP·Filed 1997·Granted Oct 9, 2001·40 cites·22 claims
- 1869US6295090B1Apparatus for providing video resolution compensation when converting one video source to another video sourceCOMPAQ COMPUTER CORP·Filed 1997·Granted Sep 25, 2001·36 cites·7 claims
- 1967USD553848SWalking staff with tripod baseTREK TECHNOLOGIES LLC·Filed 2006·Granted Oct 30, 2007·17 cites·1 claims
- 2065US6577409B1Method and apparatus for controlling a scanning deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted Jun 10, 2003·33 cites·37 claims
- 2162US4318952AThree-dimensional decorative surfaceBARKER CO LTD J J·Filed 1980·Granted Mar 9, 1982·10 cites·11 claims
- 2261US6487611B1Seamless distributed job control between a multifunction peripheral and a hostCOMPAQ COMP CORP INC·Filed 1999·Granted Nov 26, 2002·25 cites·13 claims
- 2361US6067226AApparatus for increasing the number of input/output ports while maintaining the form factor of an associated computer chassisCOMPAQ COMPUTER CORP·Filed 1997·Granted May 23, 2000·25 cites·14 claims
- 2458US8708370B1Safety enhancement for a safety beltBARKER JOHN·Filed 2012·Granted Apr 29, 2014·2 cites·4 claims
- 2557US11137274B1Gauge standBARKER JOHN·Filed 2020·Granted Oct 5, 2021·0 cites·4 claims
- 2654US6201580B1Apparatus for supporting multiple video resourcesCOMPAQ COMPUTER CORP·Filed 1997·Granted Mar 13, 2001·29 cites·14 claims
- 2753US4294021AMethod and apparatus for curing of articlesBARKER CO LTD J J·Filed 1979·Granted Oct 13, 1981·14 cites·6 claims
- 2853US2008023607A1Magnetic-based releasable, adjustable camera or other device mount apparatusTREK TECHNOLOGIES LLC DBA TREK·Filed 2007·Application pending·0 cites
- 2951US5793616AComputer system with special circuit board arrangementCOMPAQ COMPUTER CORP·Filed 1997·Granted Aug 11, 1998·26 cites·12 claims
- 3049US2010021155A1Flexible, positionable and grasping camera or other device mount apparatusORZECK TOREN·Filed 2009·Application pending·0 cites
- 3147US7325599B2Safety shield for rotary drilling rigsBARKER JOHN·Filed 2005·Granted Feb 5, 2008·2 cites·10 claims
- 3246US10569553B2Restraining a carriage with a carriage restraintHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Feb 25, 2020·0 cites·19 claims
- 3346US2022203918A1Child Seat Safety HarnessCORDSAFE LTD·Filed 2021·Application pending·0 cites
- 3445US2010237206A1Magnetic-based releasable, adjustable camera or other device mount apparatusBARKER JOHN CHRISTOPHER·Filed 2010·Application pending·0 cites
- 3543US2004021889A1Method of transmitting information from a document to a remote location, and a computer peripheral deviceFiled 2002·Application pending·0 cites
- 3641USD551734SGun restTREK TECHNOLOGIES LLC·Filed 2006·Granted Sep 25, 2007·5 cites·1 claims
- 3738US10957496B2ConnectorCORDSAFE LTD·Filed 2017·Granted Mar 23, 2021·0 cites·20 claims
- 3835US4578765AImage comparison systemsCAMBRIDGE INSTR LTD·Filed 1983·Granted Mar 25, 1986·10 cites·7 claims
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