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For the Inventor, By the Inventor

Groningen, Netherlands

Roy Irwan

USPTO Granted Patents = 7


Average Co-Inventor Count = 2.2

ph-index = 5

Forward Citations = 107(Granted Patents)


Location History:

  • Eindhoven, NL (2002 - 2005)
  • Groningen, NL (2008 - 2009)
  • The Hague, NL (2012)

Company Filing History:

goldMedal7 out of 21,361 
 
Koninklijke Philips Corporation N.v.
 patents

Years Active: 2002-2012

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7 patents (USPTO):Explore Patents
1. RE43273 - Generation of a sound signal (2012-03-26),
2. 7489792 - Generation of a sound signal (2009-02-10),
3. 7437299 - Coding of stereo signals (2008-10-14),
4. 7359522 - Coding of stereo signals (2008-04-15),
5. 6914988 - Audio reproducing device (2005-07-05),
6. 6882731 - Multi-channel audio converter (2005-04-19),
7. 6496584 - Multi-channel stereo converter for deriving a stereo surround and/or audio center signal (2002-12-17),
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