Inventor · disambiguated record
Paul R. Ambourn
Also filed as: AMBOURN PAUL R
7 granted patents·83 citations·filing 1996–2008
84Inventor score
Top patents by PatentIndex Score
7 records- 0156US6038324AAutomotive surround sound circuit background of the inventionFiled 1998·Granted Mar 14, 2000·30 cites·6 claims
- 0252US7623669B2Simplified amplifier providing sharing of music with enhanced spatial presence through multiple headphone jacksUPBEAT AUDIO INC·Filed 2005·Granted Nov 24, 2009·2 cites·10 claims
- 0345US8121318B1Two channel audio surround sound circuit with automatic level controlAMBOURN PAUL R·Filed 2008·Granted Feb 21, 2012·2 cites·13 claims
- 0445US5708718ASurround sound processor systemSOUNDS SO REAL ACCESSORIES INC·Filed 1996·Granted Jan 13, 1998·26 cites·10 claims
- 0542US7564982B1Two channel audio surround sound circuitPHANTOM TECHNOLOGIES INC·Filed 2002·Granted Jul 21, 2009·4 cites·30 claims
- 0638US5737427ASurround sound processor unitFiled 1996·Granted Apr 7, 1998·13 cites·20 claims
- 0730US5742691ASurround sound converterFiled 1997·Granted Apr 21, 1998·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →