Assignee
UNDERWOOD LANCE D
US·3 granted patents·72 citations·filing 2010–2010
Top patents by PatentIndex Score
3 records- 0196US8627901B1Laser bottom hole assemblyUNDERWOOD LANCE D·Filed 2010·Granted Jan 14, 2014·62 cites·53 claims
- 0279US8640792B2Flexible directional drilling apparatus and related methodsUNDERWOOD LANCE D·Filed 2010·Granted Feb 4, 2014·5 cites·28 claims
- 0371US9393648B2Undercut stator for a positive displacment motorUNDERWOOD LANCE D·Filed 2010·Granted Jul 19, 2016·5 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →