Inventor · disambiguated record
David Anthony Ballard
Also filed as: BALLARD DAVID · BALLARD DAVID A · BALLARD DAVID ANTHONY
5 granted patents·1 pending application·135 citations·filing 1987–2016
79Inventor score
Top patents by PatentIndex Score
6 records- 0193US10081755B2Set on demand cement compositions for curing fluid lossM I DRILLING FLUIDS UK LTD·Filed 2013·Granted Sep 25, 2018·22 cites·27 claims
- 0292US4788558AMethod and apparatus for controlling tension in tape progressed along a feed pathINTERMEC CORP·Filed 1987·Granted Nov 29, 1988·98 cites·31 claims
- 0386US10208239B2Method of removing water-based filter cakeBALLARD DAVID ANTHONY·Filed 2011·Granted Feb 19, 2019·14 cites·16 claims
- 0471US10072198B2Self sealing fluidsM I DRILLING FLUIDS UK LTD·Filed 2016·Granted Sep 11, 2018·1 cites·17 claims
- 0548US10479922B2Set on demand compositionsM I DRILLING FLUIDS UK LTD·Filed 2014·Granted Nov 19, 2019·0 cites·9 claims
- 0648US2010211527A1Business development company originated revenue-linked debt instrumentsROMAN CHRISTOPHER·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Anthony Ballard 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 →