Inventor · disambiguated record
Gerald Heisig
Also filed as: HEISIG GERALD
10 granted patents·4 pending applications·160 citations·filing 2004–2025
88Inventor score
Top patents by PatentIndex Score
14 records- 0189US7650241B2Use of the dynamic downhole measurements as lithology indicatorsBAKER HUGHES INC·Filed 2006·Granted Jan 19, 2010·40 cites·34 claims
- 0286US8011450B2Active bottomhole pressure control with liner drilling and completion systemsBAKER HUGHES INC·Filed 2006·Granted Sep 6, 2011·29 cites·19 claims
- 0383US7503403B2Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurementsBAKER HUGHES INC·Filed 2004·Granted Mar 17, 2009·64 cites·21 claims
- 0474US10018004B2Method and apparatus for casing entrySCIENT DRILLING INT INC·Filed 2014·Granted Jul 10, 2018·6 cites·56 claims
- 0563US9523244B2Drill bit for a drilling apparatusSCIENT DRILLING INT INC·Filed 2012·Granted Dec 20, 2016·2 cites·28 claims
- 0653US9915099B2Drill bit for a drilling apparatusSCIENT DRILLING INT INC·Filed 2016·Granted Mar 13, 2018·0 cites·20 claims
- 0752US7591314B2Measurement-while-fishing tool devices and methodsBAKER HUGHES INC·Filed 2004·Granted Sep 22, 2009·19 cites·16 claims
- 0851US9093875B2Downhole apparatus for electrical power generation from shaft flexureSCIENT DRILLING INT·Filed 2012·Granted Jul 28, 2015·0 cites·18 claims
- 0950US2017138130A1Method and apparatus for vibrating horizontal drill string to improve weight transferSCIENT DRILLING INT INC·Filed 2017·Application pending·0 cites
- 1048US2025163764A1Alignable guidance device for casing entry milling and cementing operationsSCIENT DRILLING INT INC·Filed 2025·Application pending·0 cites
- 1141US9598906B2Method and apparatus for vibrating horizontal drill string to improve weight transferHEISIG GERALD·Filed 2012·Granted Mar 21, 2017·0 cites·15 claims
- 1238US2009250225A1Control of downhole devices in a wellboreBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 1335US9200510B2System and method for estimating directional characteristics based on bending moment measurementsHEISIG GERALD·Filed 2011·Granted Dec 1, 2015·0 cites·22 claims
- 1435US2016298448A1Near bit measurement motorSCIENT DRILLING INT INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →