Inventor · disambiguated record
Thomas D. Helbert
Also filed as: HELBERT THOMAS · HELBERT THOMAS D
3 granted patents·50 citations·filing 2008–2017
70Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0191US10704328B2Retention system for bottom hole assembly and whipstockWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Jul 7, 2020·11 cites·34 claims
- 0283US7762330B2Methods of making multiple casing cutsSMITH INTERNATIONAL·Filed 2008·Granted Jul 27, 2010·37 cites·20 claims
- 0372US10309179B2Downhole casing pulling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Jun 4, 2019·2 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →