Chen; Er-Hao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Er-Hao.The latest application filed is for "keyboard device and operation method thereof".

Company Profile

3.7.12

Chen; Er-Hao - Taipei TW
Chen; Er-Hao - New Taipei TW
CHEN; ER-HAO - NEW TAIPEI CITY TW
Chen; Er-Hao - Taipei County TW
Chen; Er-Hao - Tucheng TW
Chen; Er-Hao - Tucheng City TW

*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
Keyboard device and operation method thereof Grant 11,048,119 - Chen , et al. June 29, 2	2021-06-29
Keyboard apparatus Grant 10,727,866 - Chen , et al.	2020-07-28
Keyboard Device And Operation Method Thereof App 20200124915 - Chen; Chun-Lin ; et al.	2020-04-23
Keyboard Apparatus App 20190052285 - Chen; Er-Hao ; et al.	2019-02-14
Keyboard scanning circuit, keyboard and scanning method thereof Grant 10,148,286 - Chen , et al. De	2018-12-04
Optical mouse and method for performing configured function thereof Grant 9,791,945 - Wu , et al. October 17, 2	2017-10-17
Optical Mouse And Method For Performing Configured Function Thereof App 20170083111 - WU; CHIN-FA ; et al.	2017-03-23
Keyboard Scanning Circuit, Keyboard And Scanning Method Thereof App 20170054450 - CHEN; CHIEN-CHIH ; et al.	2017-02-23
Input device for controlling multiple computers and the controlling method thereof Grant 9,003,069 - Yen , et al. April 7, 2	2015-04-07
Input Device For Controlling Multiple Computers And The Controlling Method Thereof App 20140040508 - YEN; TAO-CHENG ; et al.	2014-02-06
Input Device And Method For Controlling Scrolling Speed Thereof App 20130311939 - HSU; YI-PING ; et al.	2013-11-21
Touch Device App 20120306804 - CHEN; ER-HAO ; et al.	2012-12-06
Input Device And Indicator Thereof App 20120286962 - CHEN; ER-HAO ; et al.	2012-11-15
Input device that adjusts its operation mode according to its operation direction and a control method thereof Grant 8,294,673 - Chen October 23, 2	2012-10-23
Temperature controlled mouse Grant 8,174,500 - Hsu , et al. May 8, 2	2012-05-08
Wireless Peripheral Device And Production Matching System Thereof App 20110050577 - Hsu; Yi-Ping ; et al.	2011-03-03
Input Device That Adjusts Its Operation Mode According To Its Operation Direction And A Control Method Thereof App 20100182238 - Chen; Er-Hao	2010-07-22
Luminous System And Method With A Changeable Color Light App 20100164388 - CHEN; Er-Hao ; et al.	2010-07-01
Temperature Controlled Mouse App 20100156791 - Hsu; Yi-Ping ; et al.	2010-06-24

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