Assignee
TAO CHEN
US·4 granted patents·26 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0188US8220536B2Downhole fluid communication apparatus and methodTAO CHEN·Filed 2010·Granted Jul 17, 2012·12 cites·2 claims
- 0281US9163500B2Extendable and elongating mechanism for centralizing a downhole tool within a subterranean wellboreTAO CHEN·Filed 2011·Granted Oct 20, 2015·8 cites·21 claims
- 0366US8561686B2Downhole fluid communication apparatus and methodTAO CHEN·Filed 2011·Granted Oct 22, 2013·2 cites·5 claims
- 0453US8100195B2Motor cooling radiators for use in downhole environmentsTAO CHEN·Filed 2009·Granted Jan 24, 2012·4 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →