Wey; Chia Sam

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wey; Chia Sam.The latest application filed is for "multiple-band matching network for a doherty power amplifier and amplifiers, transmitters, and base stations using the same".

Company Profile

0.7.2

Wey; Chia Sam - Colleyville TX
Wey; Chia-sam - Arlington TX
Wey; Chia-Sam - Reno NV

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multiple-band matching network for a Doherty power amplifier and amplifiers, transmitters, and base stations using the same Grant 9,966,902 - Wey May 8, 2	2018-05-08
Multiple-Band Matching Network for a Doherty Power Amplifier and Amplifiers, Transmitters, and Base Stations Using the Same App 20180091100 - Wey; Chia Sam	2018-03-29
Technique for Extremely High Order IM Correction App 20150244329 - Kularatna; Shavantha ; et al.	2015-08-27
Combined RF power detector and power precorrector Grant 6,731,915 - Tran , et al. May 4, 2	2004-05-04
Temperature compensated variable attenuator Grant 6,297,709 - Wey , et al. October 2, 2	2001-10-02
Dielectric TM mode resonator for RF filters Grant 6,002,311 - Wey , et al. December 14, 1	1999-12-14
Asymmetric dual-band combine filter Grant 5,543,758 - Wey August 6, 1	1996-08-06
Multichannel transmitter combiners employing cavities having low output impedance Grant 5,440,281 - Wey , et al. August 8, 1	1995-08-08
RF filters and multiplexers with resonator decouplers Grant 5,428,325 - Jachowski , et al. June 27, 1	1995-06-27

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