Tjapko Uildriks — 9 Patents at Sony

Tjapko Uildriks has been granted 9 US patents while listed as an inventor at Sony. The first was granted in 2008 and the most recent in May 2025. Tjapko Uildriks ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Tjapko Uildriks in Anderen, NL.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12308979	Wireless stereo headset with bidirectional diversity	Jacobus Cornelis Haartsen, Aalbert Stek	2025-05-20
11956084	Wireless stereo headset with bidirectional diversity	Jacobus Cornelis Haartsen, Aalbert Stek	2024-04-09
11848785	Wireless stereo headset with diversity	Jacobus Cornelis Haartsen, Aalbert Stek	2023-12-19
RE43872	Headset for use with a communication and/or multimedia device	Barteld Trip, Erwin Weinans	2012-12-25
8331848	Audio broadcast in a network	Erwin Weinans, Bart Trip	2012-12-11	$87,000
7928705	Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode	Franciscus Nicolaas Martinus Hooijschuur, Jacobus Cornelis Haartsen	2011-04-19	$247,000
7925214	Distributed bluetooth system	Erwin Weinans, Barteld Trip	2011-04-12	$279,000
7616760	Headset for use with a communication and/or multimedia device	Barteld Trip, Erwin Weinans	2009-11-10	$743,000
7319433	Wideband antenna device with extended ground plane in a portable device	Johan Anton Eduard Rosenberg, Johannes Lucas Schreuder	2008-01-15	$1,527,000

Tjapko Uildriks — 9 Patents

Issued Patents All Time

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