Inventor · disambiguated record
Keith J. Owen
Also filed as: OWEN KEITH · OWEN KEITH J · OWEN KEITH JAMES
15 granted patents·1 pending application·416 citations·filing 1979–2019
94Inventor score
Files withLIGHT & SOUND DESIGN LTD9PRODUCTION RESOURCE GROUP LLC3OWEN KEITH2EXXON RESEARCH ENGINEERING CO1HUNT MARK A1
Top patents by PatentIndex Score
16 records- 0192US5502627AStage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 1993·Granted Mar 26, 1996·74 cites·9 claims
- 0291US6597132B2Stage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 2001·Granted Jul 22, 2003·38 cites·52 claims
- 0391US5921659AStage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 1997·Granted Jul 13, 1999·60 cites·11 claims
- 0490US6894443B2Stage lighting lamp unit and stage lighting system including such unitPRODUCTION RESOURCE GROUP LLC·Filed 2003·Granted May 17, 2005·37 cites·37 claims
- 0587US5769531AStage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 1995·Granted Jun 23, 1998·45 cites·13 claims
- 0684US5414328AStage lighting control console including assignable macro functionsLIGHT & SOUND DESIGN LTD·Filed 1993·Granted May 9, 1995·50 cites·17 claims
- 0782US5788365AStage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 1995·Granted Aug 4, 1998·46 cites·8 claims
- 0875US6326741B1Stage lighting lamp unit and stage lighting system including such unitLIGHT & SOUND DESIGN LTD·Filed 1999·Granted Dec 4, 2001·25 cites·43 claims
- 0969US4246079AElectrolytic reduction of sulfidic spent alkali metal wastesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jan 20, 1981·10 cites·11 claims
- 1064US7270444B2Stage lighting lamp unit and stage lighting system including such unitPRODUCTION RESOURCE GROUP LLC·Filed 2005·Granted Sep 18, 2007·2 cites·9 claims
- 1156US7954966B2Stage lighting lamp unit and stage lighting system including such unitPRODUCTION RESOURCE GROUP LLC·Filed 2007·Granted Jun 7, 2011·0 cites·9 claims
- 1253US8459815B2Stage lighting lamp unit and stage lighting system including such unitHUNT MARK A·Filed 2011·Granted Jun 11, 2013·0 cites·18 claims
- 1352US5795058AColor image protection apparatusLIGHT & SOUND DESIGN LTD·Filed 1993·Granted Aug 18, 1998·18 cites·21 claims
- 1441US6062706AVariable color fluorescent lightingLIGHT & SOUND DESIGN LTD·Filed 1998·Granted May 16, 2000·8 cites·10 claims
- 1539US2019280641A1Portable solar power systemOWEN KEITH·Filed 2019·Application pending·0 cites
- 1632USD402398SFigurine with facial expressionOWEN KEITH·Filed 1997·Granted Dec 8, 1998·3 cites·1 claims
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