Chen; Kai-Yu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Kai-Yu.The latest application filed is for "heterojunction bipolar transistor".

Company Profile

4.8.9

Chen; Kai-Yu - Taoyuan TW
Chen; Kai-Yu - Taoyuan City TW
Chen; Kai-Yu - Taichung TW
CHEN; Kai-Yu - Taichung City TW
CHEN; Kai-Yu - Los Angeles CA
Chen; Kai-Yu - Shanghai CN

*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
High ruggedness heterojunction bipolar transistor Grant 11,133,405 - Huang , et al. September 28, 2	2021-09-28
Heterojunction Bipolar Transistor App 20210226045 - Huang; Chao-Hsing ; et al.	2021-07-22
High Ruggedness Heterjunction Bipolar Transistor (hbt) App 20210217881 - Huang; Chao-Hsing ; et al.	2021-07-15
High ruggedness heterojunction bipolar transistor structure Grant 11,049,936 - Chin , et al. June 29, 2	2021-06-29
Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer Grant 10,818,781 - Huang , et al. October 27, 2	2020-10-27
High Ruggedness Heterojunction Bipolar Transistor App 20200203510 - Huang; Chao-Hsing ; et al.	2020-06-25
Heterojunction Bipolar Transistor Structure With A Bandgap Graded Hole Barrier Layer App 20200194573 - Huang; Chao-Hsing ; et al.	2020-06-18
High Ruggedness Heterojunction Bipolar Transistor Structure App 20200161421 - Chin; Yu-Chung ; et al.	2020-05-21
Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer Grant 10,651,298 - Chin , et al.	2020-05-12
Heterojunction Bipolar Transistor Structure With A Bandgap Graded Hole Barrier Layer App 20190115458 - Chin; Yu-Chung ; et al.	2019-04-18
Video signal processing system, video signal processing chip and video signal processing method Grant 9,900,544 - Chen February 20, 2	2018-02-20
Video Signal Processing System, Video Signal Processing Chip And Video Signal Processing Method App 20170223305 - CHEN; Kai-Yu	2017-08-03
Nanomedicine Optimization With Feedback System Control App 20170177834 - HO; Chih-Ming ; et al.	2017-06-22
Trench schottky devices Grant 8,912,621 - Chuang , et al. December 16, 2	2014-12-16
SiC-based trench-type schottky device Grant 8,766,279 - Yen , et al. July 1, 2	2014-07-01
Sic-based Trench-type Schottky Device App 20140175457 - Yen; Cheng-Tyng ; et al.	2014-06-26

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