Shau-Gang Mao has been granted 15 US patents while listed as an inventor at Richwave Technology . The first was granted in 2011 and the most recent in April 2025. Shau-Gang Mao ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Shau-Gang Mao in Kaohsiung, TW.
Patents per Year Patents granted per year, 2011 to 2025 Bar chart with a peak of 3 patents in 2012. peak 3 2011: 1 patents 2011 2012: 3 patents 2013: 1 patents 2013 2015: 1 patents 2016: 1 patents 2016 2017: 1 patents 2019: 1 patents 2019 2020: 1 patents 2021: 2 patents 2021 2022: 2 patents 2025: 1 patents 2025 Issued Patents All Time
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date
12272886 Antenna device Chong-Yi Liou , Wei-Ting Tsai , Jin-Feng Neo , Zheng-An Peng , Tsu-Yu Lo +5 more 2025-04-08
11438992 Non-common-ground bandpass filter circuit with electrostatic discharge protection Chong-Yi Liou , Wei-Ting Tsai , Ting-Wei Wu , Yu-Yao Chen , Jin-Feng Neo +5 more 2022-09-06
11246010 Method and system for positioning and tracking using a plurality of sensors Chong-Yi Liou , Wei-Ting Tsai , Ting-Wei Wu , Yu-Yao Chen , Jin-Feng Neo +5 more 2022-02-08
11018632 Envelope tracking power amplifier module and envelope tracking method for the same Chong-Yi Liou , Wei-Ting Tsai , Yu-Yao Chen , Zheng-An Peng , Shih-Ping Huang +1 more 2021-05-25
10904779 Antenna structure, antenna device and wireless localization method Chong-Yi Liou , Yu-Yao Chen , Wei-Ting Tsai , Shih-Ping Huang , Ming-Chih Kuan +2 more 2021-01-26
10763580 Real-time data transmission system Ruey-Beei Wu 2020-09-01
10389308 Envelope tracking frontend device and switch thereof — 2019-08-20
9831919 Transmission interface device and system thereof — 2017-11-28
9473039 Rectifying module, electrical apparatus thereof, and rectifying method thereof — 2016-10-18
9190710 Electronic device and antenna module thereof — 2015-11-17
8432314 Antenna array method for enhancing signal transmission Wei Deng 2013-04-30
8310398 Dual-band planar micro-strip antenna Wei Deng , Shiou-Li Chen , Min-Sou Wu , Yu-Zhi Chueh , Jen-Chun Yeh 2012-11-13
8284105 Multi-band microstrip meander-line antenna Wei Deng 2012-10-09
8184454 Wireless power transmitting apparatus — 2012-05-22
7889136 Micro-strip antenna with L-shaped band-stop filter Shiou-Li Chen , Min-Shou Wu , Yu-Chih Chueh , Jen-Chun Yeh , Wei Deng 2011-02-15