Individual holder
JENSEN JAMES B
3 granted patents·46 citations·filing 1979–2004
Individually held — no corporate assignee on record.
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
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