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 patentsUS10417532B2Sep 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 patentsUS9014458B2Apr 21, 2015
Valuable document identification method and system
LIANG TIANCAI3 citations57
US9014419B2Apr 21, 2015
Valuable document identification method and identification system thereof
LIANG TIANCAI1 citations45
US9262677B2Feb 16, 2016
Valuable file identification method and identification system, device thereof
LIANG TIANCAI0 citations34