Individual holder
MCCONNELL KENNETH R
CA·3 granted patents·76 citations·filing 1990–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0169US5117861ABall and seat-type valve for downhole rod pumpMCCONNELL KENNETH R·Filed 1990·Granted Jun 2, 1992·31 cites·2 claims
- 0259US5297579ABall and seat-type check valve for downhole rod pumpMCCONNELL KENNETH R·Filed 1992·Granted Mar 29, 1994·21 cites·26 claims
- 0357US5249936ADownhold reciprocating pump with automatically trippable travelling valve for prevention of gas lockMCCONNELL KENNETH R·Filed 1992·Granted Oct 5, 1993·24 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →