P

Inventor

UILDRIKS TJAPKO

NL9 patents
⚠️ This page may combine multiple inventors who share the name “UILDRIKS TJAPKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY ERICSSON MOBILE COMM AB

4 patents
US7928705B2Apr 19, 2011

Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode

SONY ERICSSON MOBILE COMM AB97 citations94
US7616760B2Nov 10, 2009

Headset for use with a communication and/or multimedia device

SONY ERICSSON MOBILE COMM AB28 citations90
US7319433B2Jan 15, 2008

Wideband antenna device with extended ground plane in a portable device

SONY ERICSSON MOBILE COMM AB8 citations70
US7925214B2Apr 12, 2011

Distributed bluetooth system

SONY ERICSSON MOBILE COMM AB2 citations60

DOPPLE IP B V

3 patents
US11956084B2Apr 9, 2024

Wireless stereo headset with bidirectional diversity

DOPPLE IP B V2 citations71
US12308979B2May 20, 2025

Wireless stereo headset with bidirectional diversity

DOPPLE IP B V0 citations61
US11848785B2Dec 19, 2023

Wireless stereo headset with diversity

DOPPLE IP B V1 citations61

TRIP BARTELD

1 patent
USRE43872EDec 25, 2012

Headset for use with a communication and/or multimedia device

TRIP BARTELD13 citations77

WEINANS ERWIN G H

1 patent
US8331848B2Dec 11, 2012

Audio broadcast in a network

WEINANS ERWIN G H1 citations32