Assignee
ZHANG PENGFEI
CN·2 granted patents·0 citations·filing 2008–2012
Top patents by PatentIndex Score
2 records- 0148US8090078B2Systems and methods for half-duplex speakerphones and other two-way communication devicesZHANG PENGFEI·Filed 2008·Granted Jan 3, 2012·0 cites·20 claims
- 0240US9051254B2Method of preparing 2,6,10-Trimethyl-1,1-dialkoxy-3,5,9-undecatriene used as an intermediate of lycopeneZHANG PENGFEI·Filed 2012·Granted Jun 9, 2015·0 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →