Inventor · disambiguated record
Xu-Hua Liu
Also filed as: LIU XU · LIU XU-HUA
10 granted patents·6 pending applications·24 citations·filing 2006–2024
84Inventor score
Files withPRIMAX ELECTRONICS LTD8BEIJING KNET EQXIU TECH CO LTD3LIU XU-HUA3KWAK YOUNG-MIN1ZHEJIANG INST OF HYDRAULICS & ESTUARY ZHEJIANG INST OF MARINE PLANNING AND DESIGN1
Top patents by PatentIndex Score
16 records- 0179US8094917B2Method for detecting monetary banknote and performing currency type analysis operationLIU XU-HUA·Filed 2008·Granted Jan 10, 2012·6 cites·15 claims
- 0275US7738690B2Verification method for determining areas within an image corresponding to monetary banknotesPRIMAX ELECTRONICS LTD·Filed 2006·Granted Jun 15, 2010·5 cites·21 claims
- 0366US9171197B2Facial tracking methodPRIMAX ELECTRONICS LTD·Filed 2013·Granted Oct 27, 2015·2 cites·20 claims
- 0465US7706592B2Method for detecting a boundary of a monetary banknote within an imagePRIMAX ELECTRONICS LTD·Filed 2006·Granted Apr 27, 2010·6 cites·9 claims
- 0562US2025076044A1Method and device for calculating mudding boundary elevation of headland beach adjacent to muddy seabedZHEJIANG INST OF HYDRAULICS & ESTUARY ZHEJIANG INST OF MARINE PLANNING AND DESIGN·Filed 2024·Application pending·0 cites
- 0661US8085972B2Protection method for preventing hard copy of document from being released or reproducedKWAK YOUNG-MIN·Filed 2008·Granted Dec 27, 2011·3 cites·7 claims
- 0754US7916924B2Color processing method for identification of areas within an image corresponding to monetary banknotesPRIMAX ELECTRONICS LTD·Filed 2006·Granted Mar 29, 2011·2 cites·20 claims
- 0851US8249327B2Method for detecting monetary banknoteLIU XU-HUA·Filed 2011·Granted Aug 21, 2012·0 cites·20 claims
- 0949US7844098B2Method for performing color analysis operation on image corresponding to monetary banknotePRIMAX ELECTRONICS LTD·Filed 2008·Granted Nov 30, 2010·0 cites·9 claims
- 1046US2017169461A1Promotion system and promotion methodBEIJING KNET EQXIU TECH CO LTD·Filed 2016·Application pending·0 cites
- 1146US2017169481A1Internet-based display material system and internet-based display material producing methodBEIJING KNET EQXIU TECH CO LTD·Filed 2016·Application pending·0 cites
- 1242US7885450B2Method for characterizing texture of areas within an image corresponding to monetary banknotesPRIMAX ELECTRONICS LTD·Filed 2006·Granted Feb 8, 2011·0 cites·10 claims
- 1342US2009260947A1Method for performing currency value analysis operationLIU XU-HUA·Filed 2008·Application pending·0 cites
- 1440US7706593B2Verification method for determining areas within an image corresponding to monetary banknotesPRIMAX ELECTRONICS LTD·Filed 2006·Granted Apr 27, 2010·0 cites·50 claims
- 1539US2011158546A1System and method for generating control instruction by using image pickup device to recognize users posturePRIMAX ELECTRONICS LTD·Filed 2010·Application pending·0 cites
- 1635US2017178383A1Apparatus and method for producing display materialBEIJING KNET EQXIU TECH CO LTD·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →