Inventor · disambiguated record
Dan Hugh Blankenship
Also filed as: BLANKENSHIP DAN · BLANKENSHIP Dan Hugh
3 granted patents·12 citations·filing 2006–2019
58Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0166US7963341B2Apparatus and methods of use for a whipstock anchorWEATHERFORD LAMB·Filed 2006·Granted Jun 21, 2011·12 cites·34 claims
- 0257US11041353B2Tubular cutting toolWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Jun 22, 2021·0 cites·15 claims
- 0351US10370921B2Tubular cutting toolWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Aug 6, 2019·0 cites·31 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →