Inventor · disambiguated record
John Berkheimer
Also filed as: BERKHEIMER JOHN · BERKHEIMER JOHN R · BERKHEIMER JOHN ROBERT
9 granted patents·3 pending applications·222 citations·filing 1990–2011
87Inventor score
Top patents by PatentIndex Score
12 records- 0192US5177618ADual deck vcr and duplicating circuit thereforGO VIDEO INC·Filed 1990·Granted Jan 5, 1993·92 cites·14 claims
- 0291USD560651SJuke box with controls and speakersTYRELL CORP·Filed 2005·Granted Jan 29, 2008·73 cites·1 claims
- 0385US7460443B2Folder indexing method for quickly accessing media filesTYRELL CORP·Filed 2005·Granted Dec 2, 2008·9 cites·13 claims
- 0470US5307193AControl signal repeater systemGO VIDEO INC·Filed 1992·Granted Apr 26, 1994·36 cites·18 claims
- 0551US7399935B2Vintage coin return power switchTYRELL CORP·Filed 2005·Granted Jul 15, 2008·0 cites·14 claims
- 0648US7548724B2Method and apparatus for easily changing the menu of a juke boxTYRELL CORP·Filed 2005·Granted Jun 16, 2009·0 cites·20 claims
- 0744US5216499ACable select box supplemental signal splitting apparatusGO VIDEO INC·Filed 1991·Granted Jun 1, 1993·10 cites·12 claims
- 0842US2006067172A1Sound effects method for masking delay in a digital audio playerBERKHEIMER JOHN R·Filed 2005·Application pending·0 cites
- 0939US2006067173A1Annunciator and dynamically maintained play list for a juke box that plays digital audio filesBERKHEIMER JOHN R·Filed 2005·Application pending·0 cites
- 1035US2012293000A1System and method for supplementing a generated DC power supplyFAN JERRY·Filed 2011·Application pending·0 cites
- 1132US5249087ARotating head amplifier for vcrGO VIDEO INC·Filed 1991·Granted Sep 28, 1993·2 cites·15 claims
- 1231US8884563B2System and method for supplementing a generated DC power supplyBERKHEIMER JOHN·Filed 2011·Granted Nov 11, 2014·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →