Inventor · disambiguated record
Obie M. Langford
Also filed as: LANGFORD OBIE M · PAAP HANS J
8 granted patents·139 citations·filing 1974–1980
88Inventor score
Files withTEXACO INC8
Top patents by PatentIndex Score
8 records- 0189US4209695ADetection of impurities in fluid flowing in refinery pipeline or oil production operations using nuclear techniquesTEXACO INC·Filed 1978·Granted Jun 24, 1980·48 cites·23 claims
- 0260US4169979AMethod and apparatus for measuring azimuth and speed of horizontal fluid flow by a boreholeTEXACO INC·Filed 1977·Granted Oct 2, 1979·21 cites·30 claims
- 0360US4028546ABehind well casing water flow detection systemTEXACO INC·Filed 1975·Granted Jun 7, 1977·22 cites·12 claims
- 0459US3949232AHigh-voltage arc detectorTEXACO INC·Filed 1974·Granted Apr 6, 1976·10 cites·6 claims
- 0551US4320446ACockcroft-Walton voltage multiplying circuit for slim hole well logging toolTEXACO INC·Filed 1980·Granted Mar 16, 1982·16 cites·4 claims
- 0647US4092545AMeans and method for controlling the neutron output of a neutron generator tubeTEXACO INC·Filed 1976·Granted May 30, 1978·7 cites·9 claims
- 0735US3973131APulsed neutron logging: multipurpose logging sonde for changing types of logs in the borehole without bringing the sonde to the surfaceTEXACO INC·Filed 1974·Granted Aug 3, 1976·10 cites·15 claims
- 0835US3969630AMethod and apparatus for defining radiation-opaque pathways within shielding materialsTEXACO INC·Filed 1974·Granted Jul 13, 1976·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →