Inventor · disambiguated record
Lizhong Zhang
Also filed as: ZHANG LIZHONG
9 granted patents·4 pending applications·139 citations·filing 2001–2025
86Inventor score
Files withIBASIS INC4ZHEJIANG SAINON CHEMICAL CO LTD2ALIBABA GROUP HOLDING LTD1BEIJING BOE OPTOELECTRONICS TECH CO LTD1JOSEPH AJAY1
Top patents by PatentIndex Score
13 records- 0188US7577131B2System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internetIBASIS INC·Filed 2003·Granted Aug 18, 2009·74 cites·17 claims
- 0287US8290137B2System and method for using exception routing tables in an internet based telephone call routing systemYURCHENKO VITALIY G·Filed 2009·Granted Oct 16, 2012·30 cites·22 claims
- 0377US8874695B2Web access using cross-domain cookiesZHANG LIZHONG·Filed 2009·Granted Oct 28, 2014·18 cites·16 claims
- 0472US7529225B2System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internetIBASIS INC·Filed 2002·Granted May 5, 2009·15 cites·52 claims
- 0569US2025289775A1Supported catalyst and preparation method thereof, and method for preparing high-carbon ketoneZHEJIANG SAINON CHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 0663US9307036B2Web access using cross-domain cookiesALIBABA GROUP HOLDING LTD·Filed 2014·Granted Apr 5, 2016·2 cites·20 claims
- 0755US2025387780A1Method for preparing supported transition metal catalyst, supported transition metal catalyst and use thereof in condensation coupling synthesis of high-carbon ketone from alpha-h-containing ketone and alcoholZHEJIANG SAINON CHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 0854US8351421B2System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internetIBASIS INC·Filed 2009·Granted Jan 8, 2013·0 cites·16 claims
- 0947US8248957B2System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internetJOSEPH AJAY·Filed 2009·Granted Aug 21, 2012·0 cites·11 claims
- 1041US2006146784A1System and method for monitoring a voice over internet protocol (VoIP) systemIBASIS INC·Filed 2006·Application pending·0 cites
- 1140US10560687B2LED-based integral imaging display system as well as its control method and deviceUNIV JILIN·Filed 2018·Granted Feb 11, 2020·0 cites·16 claims
- 1239US11250795B2Electronic paper display apparatus and method of driving the sameBEIJING BOE OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Feb 15, 2022·0 cites·19 claims
- 1328US2002137219A1Titration method for aqueous base developer solutionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →