Assignee
WANG ZEPING
US·3 granted patents·12 citations·filing 2009–2015
Top patents by PatentIndex Score
3 records- 0170US9470483B1Oil shaped charge for deeper penetrationWANG ZEPING·Filed 2015·Granted Oct 18, 2016·6 cites·11 claims
- 0261US8763532B2Devices and methods for perforating a wellboreWANG ZEPING·Filed 2013·Granted Jul 1, 2014·2 cites·6 claims
- 0357US8459186B2Devices and methods for perforating a wellboreWANG ZEPING·Filed 2009·Granted Jun 11, 2013·4 cites·9 claims
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