Inventor · disambiguated record
Zhihong Sun
Also filed as: SUN ZHIHONG
2 granted patents·2 pending applications·2 citations·filing 2003–2011
38Inventor score
Top patents by PatentIndex Score
4 records- 0158US8149998B2Method, system and device for playing enterprise color ringback toneLI GUIHUA·Filed 2009·Granted Apr 3, 2012·2 cites·13 claims
- 0240US2009054032A1Method, system and vpbx for sending short messagesHUAWEI TECH CO LTD·Filed 2008·Application pending·0 cites
- 0338US8462916B2Method, system and device for playing enterprise color ringback toneLI GUIHUA·Filed 2011·Granted Jun 11, 2013·0 cites·20 claims
- 0431US2005097548A1Systems and methods for developing and distributing software componentsFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zhihong Sun files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →