Inventor · disambiguated record
Donggen Zhang
Also filed as: ZHANG DONGGEN
7 granted patents·3 pending applications·22 citations·filing 2006–2013
79Inventor score
Top patents by PatentIndex Score
10 records- 0182US7983656B2Method and apparatus for end-to-end mobile user securityAT & T IP I LP·Filed 2007·Granted Jul 19, 2011·13 cites·22 claims
- 0268US8478988B2System and method for authentication of a communication deviceNGUYEN NAM·Filed 2007·Granted Jul 2, 2013·4 cites·27 claims
- 0367US8898455B2System and method for authentication of a communication deviceAT & T IP I LP·Filed 2013·Granted Nov 25, 2014·2 cites·20 claims
- 0461US7983179B2Network monitoring by customer premises equipmentAT & T IP I LP·Filed 2007·Granted Jul 19, 2011·2 cites·15 claims
- 0559US7953036B2System for registration of communication devicesAT & T IP I LP·Filed 2007·Granted May 31, 2011·1 cites·20 claims
- 0647US8839325B2System and method of managing video content qualityLI ZHI·Filed 2007·Granted Sep 16, 2014·0 cites·28 claims
- 0747US8630236B2System for registration of communication devicesWU XIDONG·Filed 2011·Granted Jan 14, 2014·0 cites·16 claims
- 0847US2008292064A1Methods and apparatus to characterize a digital subscriber line (dsl) subscriber loopWU XIDONG·Filed 2007·Application pending·0 cites
- 0941US2008009284A1Load balancing based on free space of visitor location registerSBC KNOWLEDGE VENTURES LP·Filed 2006·Application pending·0 cites
- 1041US2008080389A1Methods and apparatus to develop management rules for qualifying broadband servicesHART RICHARD D·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →