Inventor · disambiguated record
Walter Stam
Also filed as: STAM WALTER
7 granted patents·3 pending applications·17 citations·filing 2015–2024
76Inventor score
Top patents by PatentIndex Score
10 records- 0193US10316627B2Assembly and method for creating an expanded tubular element in a boreholeSHELL OIL CO·Filed 2015·Granted Jun 11, 2019·13 cites·19 claims
- 0280US11781393B2Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column toolsRAIRIGH JAMES G·Filed 2021·Granted Oct 10, 2023·1 cites·16 claims
- 0376US12392211B2Explosive downhole tools having improved wellbore conveyance and debris properties, methods of using the explosive downhole tools in a wellbore, and explosive units for explosive column toolsW T BELL INT INC·Filed 2024·Granted Aug 19, 2025·1 cites·25 claims
- 0470US11359455B2Method of preparing a wellbore tubular comprising an elastomer sleeveSHELL OIL CO·Filed 2019·Granted Jun 14, 2022·2 cites·10 claims
- 0562US12509953B2Method of creating a plurality of longitudinally separated circumferential dents in a wellbore tubularSHELL USA INC·Filed 2023·Granted Dec 30, 2025·0 cites·11 claims
- 0647US12286860B2Downhole seal and method of setting a downhole sealRUMA PRODUCTS B V·Filed 2021·Granted Apr 29, 2025·0 cites·16 claims
- 0741US10036235B2Assembly and method for expanding a tubular elementSHELL OIL CO·Filed 2015·Granted Jul 31, 2018·0 cites·20 claims
- 0838US2023399925A1Method of creating an annular zonal isolation seal in a downhole annulusSHELL OIL CO·Filed 2021·Application pending·0 cites
- 0934US2017328184A1Method and system for installing a tubular element in a boreholeSHELL OIL CO·Filed 2015·Application pending·0 cites
- 1034US2017130536A1Shoe for a tubular element in a wellboreSHELL OIL CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →