Assignee
ZHANG ZHENGPING
US·3 granted patents·2 pending applications·15 citations·filing 2007–2017
Top patents by PatentIndex Score
5 records- 0188US8678255B2Personal portable device keeperZHANG ZHENGPING·Filed 2010·Granted Mar 25, 2014·15 cites·8 claims
- 0253US8986191B2Disposable device for vaginal cleaning and hygieneZHANG ZHENGPING·Filed 2007·Granted Mar 24, 2015·0 cites·12 claims
- 0347US2019205947A1System and method for profit-sharing with viewers of online advertisingZHANG ZHENGPING·Filed 2017·Application pending·0 cites
- 0446US8683632B2Internal valve and methods of use for inflatable objectsZHANG ZHENGPING·Filed 2007·Granted Apr 1, 2014·0 cites·5 claims
- 0539US2016232605A1System and Method for Debt CollectionZHANG ZHENGPING·Filed 2015·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →