Inventor · disambiguated record
Sheldon Ritchie
Also filed as: RITCHIE Sheldon
7 granted patents·37 citations·filing 2016–2022
78Inventor score
Top patents by PatentIndex Score
7 records- 0194US10113362B2Offset shaft bearing assemblyTURBO DRILL IND INC·Filed 2016·Granted Oct 30, 2018·31 cites·34 claims
- 0274US10633919B2Compound angle bearing assemblyTURBO DRILL IND INC·Filed 2017·Granted Apr 28, 2020·2 cites·8 claims
- 0373US10612316B2Articulated universal joint with backlash reductionTURBO DRILL IND INC·Filed 2018·Granted Apr 7, 2020·2 cites·21 claims
- 0471US10753152B1Rotor catch for bottomhole assemblyTURBO DRILL INDUSTRIES INC·Filed 2020·Granted Aug 25, 2020·1 cites·15 claims
- 0565US10907410B2Compound angle bearing assemblyTURBO DRILL IND INC·Filed 2020·Granted Feb 2, 2021·0 cites·26 claims
- 0660US10550689B2Method and apparatus for generating a low frequency pulse in a wellboreTURBO DRILL IND INC·Filed 2018·Granted Feb 4, 2020·1 cites·16 claims
- 0752US12098607B2Downhole vibration toolTURBO DRILL IND INC·Filed 2022·Granted Sep 24, 2024·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →