A-Ming Chang — 21 Patents at Primax Electronics

A-Ming Chang has been granted 21 US patents while listed as an inventor at Primax Electronics. The first was granted in 2000 and the most recent in September 2020. A-Ming Chang ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list A-Ming Chang in Taipei, TW.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
10775908	Luminous scroll module	Jia-Hung Lin	2020-09-15
10725568	Scroll module	Jia-Hung Lin	2020-07-28
10429951	Mouse device with adjustable moving resolution	Shi-Jie Zhang, Chih-Feng Chien, Ying-Che Tseng	2019-10-01
10310633	Mouse device	Chun-Che Wu, Cheng-Chi Hsu, Hung-Bin Wu, Yung-Ming Tsai	2019-06-04
10310635	Mouse device	Shi-Jie Zhang, Chih-Feng Chien, Ying-Che Tseng	2019-06-04
10310629	Joystick-type mouse	Ying-Che Tseng, Cheng-Yi Tsai	2019-06-04
10108276	Mouse device	Shi-Jie Zhang, Chih-Feng Chien, Ying-Che Tseng	2018-10-23
9836138	Touch pen	Tung-Heng Wu, Ying-Che Tseng	2017-12-05
9146649	Passive touch pen	Ying-Che Tseng	2015-09-29
9030435	Touch input device with button function	—	2015-05-12
9001043	Mouse device	—	2015-04-07
8810539	Touch input device with button function	—	2014-08-19
8643601	Retractable cable mouse	Ying-Che Tseng	2014-02-04
8475047	Sliding mechanism	—	2013-07-02
8396207	Sliding mechanism	—	2013-03-12
8363013	Input device with click button	—	2013-01-29
8049725	Wireless mouse	—	2011-11-01
7753548	Input device having indicating lamp	Chou-Liang Liu, Ying-Che Tseng, Chien-Pang Chien, Chih-Wen Su	2010-07-13
7744238	Input device having multi-stage indicating lamp	Chou-Liang Liu, Chih-Wen Su, Chien-Pang Chien, Ying-Che Tseng	2010-06-29
6181327	Computer joystick	Shu Lin	2001-01-30
6160537	Computer joystick for moving an object in three dimensions	Shu-Ming Liu	2000-12-12

A-Ming Chang — 21 Patents

Issued Patents All Time

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