Inventor · disambiguated record
George K. Roeder
Also filed as: ROEDER GEORGE K
31 granted patents·775 citations·filing 1974–1995
97Inventor score
Files withROEDER GEORGE K30
Top patents by PatentIndex Score
31 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
- 2931US5634521AValve assembly for downhole hydraulically actuated pumpFiled 1995·Granted Jun 3, 1997·5 cites·19 claims
- 3031US4080111AHigh volume, double acting downhole pumpROEDER GEORGE K·Filed 1975·Granted Mar 21, 1978·2 cites·15 claims
- 3130US4321015ADownhole, hydraulically actuated pump assembly with pressure settable packer nose assemblyROEDER GEORGE K·Filed 1979·Granted Mar 23, 1982·1 cites·9 claims
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