Robert Heddle — 9 Patents at Sony

Robert Heddle has been granted 9 US patents while listed as an inventor at Sony. The first was granted in 1997 and the most recent in July 2020. Robert Heddle ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert Heddle in Kirkland, WA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10726373	Managing proof assets for validating program compliance	Craig Howard Unger, Andrew R. Miller, David J. Brennan, Alexander Vorobiev	2020-07-28
7373182	Wireless mobile phone including a headset	Peter Zatloukal, Christopher Dabrowski	2008-05-13
6363404	Three-dimensional models with markup documents as texture	Ketan Dalal, Anthony L. Willie, Colin McCartney	2002-03-26	$124,262,000
5946652	Methods for non-linearly quantizing and non-linearly dequantizing an information signal using off-center decision levels	—	1999-08-31
5778339	Signal encoding method, signal encoding apparatus, signal decoding method, signal decoding apparatus, and recording medium	Mito Sonohara, Kyoya Tsutsui	1998-07-07	$480,000
5752224	Information encoding method and apparatus, information decoding method and apparatus information transmission method and information recording medium	Kyoya Tsutsui	1998-05-12	$372,000
5731767	Information encoding method and apparatus, information decoding method and apparatus, information recording medium, and information transmission method	Kyoya Tsutsui	1998-03-24	$565,000
5717821	Method, apparatus and recording medium for coding of separated tone and noise characteristic spectral components of an acoustic sibnal	Kyoya Tsutsui	1998-02-10	$398,000
5703794	Method and system for mixing audio streams in a computing system	Frank Yerrace, Geoff Dahl	1997-12-30	$336,385,000

Robert Heddle — 9 Patents

Issued Patents All Time

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