Assignee
BIDDICK DAVID JAMES
US·5 granted patents·1 pending application·19 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0176US9097081B2Differential pressure actuatorBIDDICK DAVID JAMES·Filed 2011·Granted Aug 4, 2015·5 cites·19 claims
- 0272US9212536B2Device having a hard seat supportBIDDICK DAVID JAMES·Filed 2012·Granted Dec 15, 2015·5 cites·13 claims
- 0366US8151889B2System and method for controlling flow in a wellboreBIDDICK DAVID JAMES·Filed 2008·Granted Apr 10, 2012·9 cites·20 claims
- 0443US9010726B2Reduced length actuation systemBIDDICK DAVID JAMES·Filed 2011·Granted Apr 21, 2015·0 cites·10 claims
- 0539US9103185B2Valve with removable componentBIDDICK DAVID JAMES·Filed 2011·Granted Aug 11, 2015·0 cites·10 claims
- 0638US2013341034A1Flapper retention devices and methodsBIDDICK DAVID JAMES·Filed 2012·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →