Individual holder
AYRES ROBERT N
US·9 granted patents·154 citations·filing 1987–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0174US8893795B2Automatic chemical treatment system with liquid level sensor in chemical tank for calibration and chemical dispensing rate controlAYRES ROBERT N·Filed 2011·Granted Nov 25, 2014·6 cites·12 claims
- 0268US7721806B2Automatic chemical treatment system with integral flush fluid dispenser and method for using the sameAYRES ROBERT N·Filed 2008·Granted May 25, 2010·9 cites·20 claims
- 0366US5209301AMultiple phase chemical injection systemAYRES ROBERT N·Filed 1992·Granted May 11, 1993·44 cites·18 claims
- 0465US5209300APressure regulated chemical injection systemAYRES ROBERT N·Filed 1992·Granted May 11, 1993·43 cites·20 claims
- 0559US9284822B2Method for chemical treatment of a subsurface wellboreAYRES ROBERT N·Filed 2013·Granted Mar 15, 2016·1 cites·6 claims
- 0644US5209299AMultiple chamber chemical injection systemAYRES ROBERT N·Filed 1992·Granted May 11, 1993·18 cites·20 claims
- 0740US4896726ASlip stream deviceAYRES ROBERT N·Filed 1989·Granted Jan 30, 1990·13 cites·13 claims
- 0837US5209298APressurized chemical injection systemAYRES ROBERT N·Filed 1992·Granted May 11, 1993·12 cites·20 claims
- 0934US4796697ASlip stream deviceAYRES ROBERT N·Filed 1987·Granted Jan 10, 1989·8 cites·7 claims
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