P

Inventor

LIANG TIANCAI

CN23 patents
⚠️ This page may combine multiple inventors who share the name “LIANG TIANCAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GRG BANKING EQUIPMENT CO LTD

19 patents
US10417532B2Sep 17, 2019

Offline identity authentication method and apparatus

GRG BANKING EQUIPMENT CO LTD11 citations82
US10388099B2Aug 20, 2019

Paper currency fold recognition apparatus and method

GRG BANKING EQUIPMENT CO LTD8 citations82
US9189842B2Nov 17, 2015

Paper identifying method and related device

GRG BANKING EQUIPMENT CO LTD4 citations71
US9866727B2Jan 9, 2018

Image calibration method and device

GRG BANKING EQUIPMENT CO LTD2 citations70
US9827599B2Nov 28, 2017

Banknote recognition and classification method and system

GRG BANKING EQUIPMENT CO LTD2 citations70
US10490011B2Nov 26, 2019

Flattening device and financial self-service equipment

GRG BANKING EQUIPMENT CO LTD1 citations54
US9378415B2Jun 28, 2016

Recognition method and recognition device for sheet-type medium

GRG BANKING EQUIPMENT CO LTD0 citations50
US9928677B2Mar 27, 2018

Banknote recognition method based on sorter dust accumulation and sorter

GRG BANKING EQUIPMENT CO LTD0 citations41
US9613266B2Apr 4, 2017

Complex background-oriented optical character recognition method and device

GRG BANKING EQUIPMENT CO LTD0 citations41
US10008065B2Jun 26, 2018

Method and device for banknote identification based on thickness signal identification

GRG BANKING EQUIPMENT CO LTD0 citations40
US9519838B2Dec 13, 2016

Character recognition method

GRG BANKING EQUIPMENT CO LTD0 citations40
US8979090B2Mar 17, 2015

Valuable file identification device

GRG BANKING EQUIPMENT CO LTD0 citations40
US9499006B2Nov 22, 2016

Anti-counterfeiting feature generation method for valuable document and authentication method and device therefor

GRG BANKING EQUIPMENT CO LTD0 citations39
US9406183B2Aug 2, 2016

Valuable document authentication method and device

GRG BANKING EQUIPMENT CO LTD0 citations39
US10121302B2Nov 6, 2018

Note image acquisition system

GRG BANKING EQUIPMENT CO LTD0 citations38
US10113976B2Oct 30, 2018

Method and device for non-contact detection of thin medium

GRG BANKING EQUIPMENT CO LTD0 citations38
US10777032B2Sep 15, 2020

Method and device for correcting deviation of paper medium, and financial self-service device

GRG BANKING EQUIPMENT CO LTD0 citations35
US9897443B2Feb 20, 2018

Thickness detection device for sheet medium

GRG BANKING EQUIPMENT CO LTD0 citations35
US10674059B2Jun 2, 2020

Method and device for controlling camera and financial equipment terminal

GRG BANKING EQUIPMENT CO LTD0 citations32

LIANG TIANCAI

3 patents

YU YUANCHAO

1 patent