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name:-0.0087680816650391
name:-0.00042104721069336
Che; Wanyi Patent Filings

Che; Wanyi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Che; Wanyi.The latest application filed is for "method and system for filtering detection patterns in a qr code".

Company Profile
0.7.7
  • Che; Wanyi - Beijing 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
PatentDate
Method and system for detecting a correction pattern in a QR code
Grant 9,449,210 - Zhang , et al. September 20, 2
2016-09-20
Method and system for binarization of two dimensional code image
Grant 9,230,148 - Zhang , et al. January 5, 2
2016-01-05
Method and system for detecting detection patterns of QR code
Grant 9,177,188 - Zhang , et al. November 3, 2
2015-11-03
System for decoding two dimensional code and method thereof
Grant 9,135,489 - Zhang , et al. September 15, 2
2015-09-15
Method and system for filtering detection patterns in a QR code
Grant 9,111,165 - Zhang , et al. August 18, 2
2015-08-18
Method and system for determining edge line in QR code binary image
Grant 9,087,253 - Zhang , et al. July 21, 2
2015-07-21
Method and system for correcting QR code image
Grant 9,070,034 - Zhang , et al. June 30, 2
2015-06-30
Method And System For Determining Edge Line In Qr Code Binary Image
App 20150090793 - Zhang; Ling ;   et al.
2015-04-02
Method And System For Detecting Detection Patterns Of Qr Code
App 20150090795 - Zhang; Ling ;   et al.
2015-04-02
Method And System For Binarization Of Two Dimensional Code Image
App 20150090791 - Zhang; Ling ;   et al.
2015-04-02
Method And System For Detecting A Correction Pattern In A Qr Code
App 20150090796 - Zhang; Ling ;   et al.
2015-04-02
System For Decoding Two Dimensional Code And Method Thereof
App 20150090792 - ZHANG; Ling ;   et al.
2015-04-02
Method And System For Correcting Qr Code Image
App 20150090794 - ZHANG; Ling ;   et al.
2015-04-02
Method And System For Filtering Detection Patterns In A Qr Code
App 20150090788 - Zhang; Ling ;   et al.
2015-04-02

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