Inventor · disambiguated record
Gary A. O'Neill
Also filed as: O'NEILL GARY A · O'NEILL GARY ALAN
10 granted patents·3 pending applications·447 citations·filing 1987–2005
92Inventor score
Top patents by PatentIndex Score
13 records- 0192US4935146AMethod for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminantALUMINUM CO OF AMERICA·Filed 1988·Granted Jun 19, 1990·85 cites·17 claims
- 0284US6110375AProcess for purifying waterMILLIPORE CORP·Filed 1994·Granted Aug 29, 2000·86 cites·9 claims
- 0382US5073272AMethod for using a flocculant powderALUMINUM CO OF AMERICA·Filed 1990·Granted Dec 17, 1991·57 cites·24 claims
- 0477US5055199AMethod for reducing the amount of anionic metal-ligand complex in a solutionALUMINUM CO OF AMERICA·Filed 1989·Granted Oct 8, 1991·40 cites·22 claims
- 0576US5272091AWater purification method and apparatusMILLIPORE CORP·Filed 1992·Granted Dec 21, 1993·38 cites·25 claims
- 0669US5935441AWater purification processMILLIPORE CORP·Filed 1996·Granted Aug 10, 1999·39 cites·12 claims
- 0769US5068095AMethod for reducing the amount of colorants in a caustic liquorALUMINUM CO OF AMERICA·Filed 1990·Granted Nov 26, 1991·22 cites·20 claims
- 0869US4867882AMethod for reducing the amount of anionic metal ligand complex in a solutionALUMINUM CO OF AMERICA·Filed 1987·Granted Sep 19, 1989·31 cites·23 claims
- 0968US5156739ASystem for purifying and degasifying water by reverse osmosisMILLIPORE CORP·Filed 1991·Granted Oct 20, 1992·37 cites·16 claims
- 1055US2006120945A1Reusable apparatus for gas generationSELECTIVE MICRO TECHNOLOGIES L·Filed 2005·Application pending·0 cites
- 1148US5378367AMethod for removing color-imparting contaminants from pulp and paper waste streams using a combination of adsorbentsALUMINUM CO OF AMERICA·Filed 1992·Granted Jan 3, 1995·12 cites·4 claims
- 1242US2007093399A1Cleaning, sanitization and regeneration of chromatography media using chlorine dioxideSELECTIVE MICRO TECHNOLOGIES L·Filed 2005·Application pending·0 cites
- 1338US2003189002A1Composite water filterFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Gary A. O'Neill 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 →