Li; Cheng-Zhi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Cheng-Zhi.The latest application filed is for "keyboard and input method using same".

Company Profile

0.8.9

Li; Cheng-Zhi - Guangdong N/A CN
Li; Cheng-Zhi - Shenzhen N/A CN
LI; CHENG-ZHI - Shenzhen City 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
Assay device and method and electronic device using same Grant 9,146,186 - Li , et al. September 29, 2	2015-09-29
Keyboard having infrared position detection apparatus and input method using same Grant 8,982,054 - Li March 17, 2	2015-03-17
Apparatus and method for subscribing to international roaming plan for communication device Grant 8,977,256 - Li , et al. March 10, 2	2015-03-10
Emergency message transmission method and electronic device implementing the method Grant 8,854,222 - Li , et al. October 7, 2	2014-10-07
Keyboard And Input Method Using Same App 20130314324 - LI; CHENG-ZHI	2013-11-28
Apparatus And Method For Subscribing To International Roaming Plan For Communication Device App 20130260748 - LI; Cheng-Zhi ; et al.	2013-10-03
Image Editing System And Method App 20130169660 - LI; CHENG-ZHI ; et al.	2013-07-04
Assay Device And Method And Electronic Device Using Same App 20120253734 - LI; CHENG-ZHI ; et al.	2012-10-04
Emergency Message Transmission Method And Electronic Device Implementing The Method App 20120180550 - LI; CHENG-ZHI ; et al.	2012-07-19
Portable Electronic Device With Anti-theft Function And Anti-theft Method App 20120169496 - YOU; QIANG ; et al.	2012-07-05

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