Andrew Walters — 13 Patents at Microsoft

Andrew Walters has been granted 13 US patents while listed as an inventor at Microsoft. The first was granted in 2002 and the most recent in February 2025. Andrew Walters ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Andrew Walters in Castroville, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12224882	System and method for tunneling network requests to a device via a persistent connection	Peter Ian Macdonald, Gladys Yuan Yan Wong, James Armand Baldwin	2025-02-11
11506414	Intelligent low-voltage power delivery system and method	James Armand Baldwin, Gladys Yuan Yan Wong, Hedley Davis, Peter Ian Macdonald	2022-11-22
8619192	Closed captioning preferences	Michael Victor Smith, Vyacheslav Gurevich	2013-12-31	$17,332,000
7706415	Packet multiplexing multi-channel audio	Ankur Varma, John Tardif, Brian Lloyd Schmidt, Sajid Topiwala	2010-04-27	$19,291,000
7636392	Non-compensated transcoding of a video stream	Shankar Moni, John Tardif, Padma Parthasarathy	2009-12-22	$30,053,000
7633553	EPG-conditioned letterbox-to-anamorphic conversion	James Lundblad, J. Wiltse Carpenter	2009-12-15	$20,279,000
7587526	Endianness independent data structures	Ankur Varma	2009-09-08	$39,068,000
7554606	EPG-conditioned letterbox-to-anamorphic conversion	James Lundblad, J. Wiltse Carpenter	2009-06-30	$33,649,000
7064790	Adaptive video data frame resampling	Ankur Varma	2006-06-20	$30,955,000
6965415	EPG-conditioned letterbox-to-anamorphic conversion	James Lundblad, J. Wiltse Carpenter	2005-11-15	$54,838,000
6950463	Non-compensated transcoding of a video stream	Shankar Moni, John Tardif, Padma Parthasarathy	2005-09-27	$56,893,000
6859235	Adaptively deinterlacing video on a per pixel basis	—	2005-02-22
6459454	Systems for adaptively deinterlacing video on a per pixel basis	—	2002-10-01

Andrew Walters — 13 Patents

Issued Patents All Time

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