Inventor · disambiguated record
James Ketcham
Also filed as: KETCHAM JAMES · KETCHAM JAMES S
7 granted patents·87 citations·filing 1992–2012
84Inventor score
Top patents by PatentIndex Score
7 records- 0181US6771881B1Method for maintaining edit decision lists for digital audio/video reproducers to maintain synchronization across timecode editsFiled 2000·Granted Aug 3, 2004·19 cites·22 claims
- 0280US5451942AMethod and apparatus for multiplexed encoding of digital audio information onto a digital audio storage mediumDIGITAL THEATER SYST LP·Filed 1994·Granted Sep 19, 1995·32 cites·25 claims
- 0373US5386255AMotion picture digital sound system and method with primary sound storage edit capabilityDIGITAL THEATER SYST LP·Filed 1992·Granted Jan 31, 1995·25 cites·17 claims
- 0468US8184209B2Smart slateWAYNE IAN·Filed 2009·Granted May 22, 2012·3 cites·21 claims
- 0563US8832949B2Door frame toolALLEN BRIAN C·Filed 2012·Granted Sep 16, 2014·5 cites·32 claims
- 0656US8520999B2Camera event loggerSQUYRES PHIL·Filed 2009·Granted Aug 27, 2013·2 cites·19 claims
- 0753US8811793B2Camera event loggerSQUYRES PHIL·Filed 2011·Granted Aug 19, 2014·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →