Inventor · disambiguated record
Donald A. Anschutz
Also filed as: ANSCHUTZ DONALD A · ANSCHUTZ DONALD ALLEN
4 granted patents·2 pending applications·14 citations·filing 2005–2018
66Inventor score
Top patents by PatentIndex Score
6 records- 0175US7121156B2Proppant samplingPROPTESTER INC·Filed 2005·Granted Oct 17, 2006·11 cites·7 claims
- 0272US11365626B2Fluid flow testing apparatus and methodsPROPTESTER INC·Filed 2018·Granted Jun 21, 2022·3 cites·43 claims
- 0346US2009306898A1Testing Particulate MaterialsPROP TESTER INC·Filed 2008·Application pending·0 cites
- 0444US9771513B2Proppants and anti-flowback additives including kaolin clayIMERYS OILFIELD MINERALS INC·Filed 2014·Granted Sep 26, 2017·0 cites·21 claims
- 0537US10612356B2Fracture fluid and proppant transport testing systems and methods of using samePROPTESTER INC·Filed 2017·Granted Apr 7, 2020·0 cites·33 claims
- 0635US2006169066A1Inline proppant samplingANSCHUTZ DONALD A·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald A. Anschutz files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →