Inventor · disambiguated record
Ditmar Clasen
Also filed as: CLASEN DITMAR
4 granted patents·47 citations·filing 2010–2019
73Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0192US9068406B2Tong positioning armCLASEN DITMAR·Filed 2010·Granted Jun 30, 2015·38 cites·34 claims
- 0286US10760359B2Wellbore tongWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Sep 1, 2020·5 cites·14 claims
- 0383US10472906B2Apparatus and methods for tong operationWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Nov 12, 2019·4 cites·24 claims
- 0459US10822893B2Apparatus and methods for tong operationWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Nov 3, 2020·0 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →