Assignee
PAGE JOHN S JR
10 granted patents·1 pending application·300 citations·filing 1974–2004
Top patents by PatentIndex Score
11 records- 0194US3977473AWell tubing anchor with automatic delay and method of installation in a wellPAGE JOHN S JR·Filed 1975·Granted Aug 31, 1976·128 cites·14 claims
- 0291US4286662ATubing drainPAGE JOHN S JR·Filed 1979·Granted Sep 1, 1981·54 cites·6 claims
- 0368US4069871ADeep well safety valvePAGE JOHN S JR·Filed 1976·Granted Jan 24, 1978·29 cites·27 claims
- 0466US4354395AShock absorption apparatus associated with well pumpPAGE JOHN S JR·Filed 1980·Granted Oct 19, 1982·20 cites·20 claims
- 0561US4140315AFootball blocking training apparatusPAGE JOHN S JR·Filed 1977·Granted Feb 20, 1979·24 cites·5 claims
- 0651US4350080AApparatus to pump multiple wellsPAGE JOHN S JR·Filed 1980·Granted Sep 21, 1982·19 cites·8 claims
- 0741US4005751ADeep well safety valvePAGE JOHN S JR·Filed 1975·Granted Feb 1, 1977·10 cites·19 claims
- 0839US3948318AFlow controlling safety valvePAGE JOHN S JR·Filed 1974·Granted Apr 6, 1976·9 cites·18 claims
- 0938US2006066132A1Transporting device with drag reduction dimplesPAGE JOHN S JR·Filed 2004·Application pending·0 cites
- 1032US4375946AWell pumpPAGE JOHN S JR·Filed 1981·Granted Mar 8, 1983·3 cites·12 claims
- 1132US4085804AWell tubing anchor with automatic slip releasePAGE JOHN S JR·Filed 1976·Granted Apr 25, 1978·4 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →