Assignee
JENSEN JAMES B
3 granted patents·46 citations·filing 1979–2004
Top patents by PatentIndex Score
3 records- 0167US7406887B2Pumping unit with variable work stroke and return stroke torque factor characteristicsJENSEN JAMES B·Filed 2004·Granted Aug 5, 2008·13 cites·11 claims
- 0266US4234295ASubsurface hydraulic pump using high pressure accumulatorJENSEN JAMES B·Filed 1979·Granted Nov 18, 1980·18 cites·3 claims
- 0360US4234294ADeep well hydraulic pump system using high pressure accumulatorJENSEN JAMES B·Filed 1979·Granted Nov 18, 1980·15 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →