Assignee
ROEDER GEORGE K
30 granted patents·770 citations·filing 1974–1990
Top patents by PatentIndex Score
30 records- 0198US4744730ADownhole jet pump with multiple nozzles axially aligned with venturi for producing fluid from boreholesROEDER GEORGE K·Filed 1986·Granted May 17, 1988·176 cites·3 claims
- 0298US4293283AJet with variable throat areas using a deflectorROEDER GEORGE K·Filed 1979·Granted Oct 6, 1981·126 cites·6 claims
- 0385US4026661AHydraulically operated sucker rod pumping systemROEDER GEORGE K·Filed 1976·Granted May 31, 1977·38 cites·13 claims
- 0479US4477234ADouble acting engine and pumpROEDER GEORGE K·Filed 1982·Granted Oct 16, 1984·31 cites·10 claims
- 0577US4214854AHydraulically actuated pump assembly having mechanically actuated valve meansROEDER GEORGE K·Filed 1978·Granted Jul 29, 1980·25 cites·11 claims
- 0677US4183722ADownhole jet pumpsROEDER GEORGE K·Filed 1977·Granted Jan 15, 1980·41 cites·6 claims
- 0771US4143841AAircraft breakaway cabin sectionROEDER GEORGE K·Filed 1977·Granted Mar 13, 1979·28 cites·4 claims
- 0866US4768589ADownhole hydraulic actuated pumpROEDER GEORGE K·Filed 1987·Granted Sep 6, 1988·22 cites·14 claims
- 0965US5055002ADownhole pump with retrievable nozzle assemblyROEDER GEORGE K·Filed 1990·Granted Oct 8, 1991·44 cites·22 claims
- 1062US4088328AO-Ring seal assembly for borehole pump assemblyROEDER GEORGE K·Filed 1977·Granted May 9, 1978·17 cites·11 claims
- 1160US4202656ADownhole hydraulically actuated pump with jet boostROEDER GEORGE K·Filed 1977·Granted May 13, 1980·14 cites·2 claims
- 1259US4084923ADouble-acting, downhole pump assemblyROEDER GEORGE K·Filed 1976·Granted Apr 18, 1978·15 cites·8 claims
- 1356US4032266AValve assembly for reciprocating downhole pumpsROEDER GEORGE K·Filed 1976·Granted Jun 28, 1977·13 cites·8 claims
- 1454US4118154AHydraulically actuated pump assemblyROEDER GEORGE K·Filed 1976·Granted Oct 3, 1978·18 cites·6 claims
- 1554US3974878AMethod and apparatus for artificial lift from multiple production zonesROEDER GEORGE K·Filed 1975·Granted Aug 17, 1976·21 cites·15 claims
- 1653US4664186ADownhold hydraulic actuated pumpROEDER GEORGE K·Filed 1985·Granted May 12, 1987·14 cites·17 claims
- 1753US4544335APiston and valve assemblyROEDER GEORGE K·Filed 1984·Granted Oct 1, 1985·12 cites·15 claims
- 1853US4329916APacker nose assemblyROEDER GEORGE K·Filed 1979·Granted May 18, 1982·17 cites·7 claims
- 1951US4268227ADownhole, hydraulically-actuated pump and cavity having closed power fluid flowROEDER GEORGE K·Filed 1979·Granted May 19, 1981·10 cites·12 claims
- 2051US4248299APacker nose assemblyROEDER GEORGE K·Filed 1978·Granted Feb 3, 1981·16 cites·2 claims
- 2151US3953155APump plungerROEDER GEORGE K·Filed 1974·Granted Apr 27, 1976·10 cites·5 claims
- 2250US5104296AEngine end for a downhole hydraulically actuated pump assemblyROEDER GEORGE K·Filed 1990·Granted Apr 14, 1992·24 cites·17 claims
- 2348US4403922ASeal gland improvements for hydraulically actuated downhole pumpsROEDER GEORGE K·Filed 1980·Granted Sep 13, 1983·11 cites·8 claims
- 2443US4369022AValve assembly for hydraulically actuated downhole pumpsROEDER GEORGE K·Filed 1980·Granted Jan 18, 1983·8 cites·7 claims
- 2542US4027103ABurglar alarm improvementsROEDER GEORGE K·Filed 1975·Granted May 31, 1977·4 cites·8 claims
- 2636US4285215ARotary table and kelly guardROEDER GEORGE K·Filed 1976·Granted Aug 25, 1981·6 cites·9 claims
- 2736US3957400ADouble-ended hydraulically actuated down-hole pumpROEDER GEORGE K·Filed 1974·Granted May 18, 1976·4 cites·11 claims
- 2833US3937891ABurglar alarmROEDER GEORGE K·Filed 1974·Granted Feb 10, 1976·2 cites·3 claims
- 2931US4080111AHigh volume, double acting downhole pumpROEDER GEORGE K·Filed 1975·Granted Mar 21, 1978·2 cites·15 claims
- 3030US4321015ADownhole, hydraulically actuated pump assembly with pressure settable packer nose assemblyROEDER GEORGE K·Filed 1979·Granted Mar 23, 1982·1 cites·9 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →