Inventor · disambiguated record
Mark Blackwell
Also filed as: Blackwell Mark
5 granted patents·31 citations·filing 1996–2017
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0173USD424713SPost anchorANI CORP LTD·Filed 1999·Granted May 9, 2000·20 cites·1 claims
- 0270US10180036B2Drilling fluid disposal injection system and methodMILESTONE ENV SERVICES LLC·Filed 2017·Granted Jan 15, 2019·2 cites·22 claims
- 0347USD422897SPost anchorANI CORP LTD·Filed 1999·Granted Apr 18, 2000·7 cites·1 claims
- 0443US10132140B2Drilling fluid disposal injection system and methodMILESTONE ENV SERVICES LLC·Filed 2017·Granted Nov 20, 2018·0 cites·20 claims
- 0532USD385654SCigar cutterTAYLOR TODD·Filed 1996·Granted Oct 28, 1997·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →