Inventor · disambiguated record
Yongqian Zheng
Also filed as: ZHENG YONGQIAN
2 granted patents·1 pending application·3 citations·filing 2008–2013
42Inventor score
Top patents by PatentIndex Score
3 records- 0160US8417786B2Methods and systems for aggregating presence information to provide a simplified unified presenceCOLBERT MICHAEL·Filed 2008·Granted Apr 9, 2013·3 cites·16 claims
- 0246US9363298B2Methods and systems for aggregating presence information to provide a simplified unified presenceBLACKBERRY LTD·Filed 2013·Granted Jun 7, 2016·0 cites·17 claims
- 0323US2012071202A1Method And System For Inputting DTMF Tones From A Smart Phone KeyboardZHENG YONGQIAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →