Inventor · disambiguated record
Donald J. Keehan
Also filed as: KEEHAN DONALD J · KEEHAN DONALD JAMES · KEEHAN JR DONALD J
11 granted patents·2 pending applications·116 citations·filing 1989–2024
90Inventor score
Files withKEEHAN DONALD J3GUARANTEED ADVANCED TANK TECHN2ADVANCED POLYMER COATINGS INC1ASCUS TECHNOLOGIES LTD1GUARDIAN SHIELD SYSTEMS LLC1
Top patents by PatentIndex Score
13 records- 0186US8016322B2Composite wall structure, tank trailer formed therefrom and method of manufacturing sameASCUS TECHNOLOGIES LTD·Filed 2005·Granted Sep 13, 2011·32 cites·29 claims
- 0275US6167827B1Maritime chemical tanker having composite tanks for storing and/or transporting liquid organic and inorganic chemicals and the likeGUARANTEED ADVANCED TANK TECHN·Filed 1999·Granted Jan 2, 2001·23 cites·21 claims
- 0368US6267069B1Composite Tanks for storing and/or transporting liquid organic and inorganic chemicals and the likeGUARANTEED ADVANCED TANK TECHN·Filed 2000·Granted Jul 31, 2001·11 cites·22 claims
- 0468US6180723B1Epoxy resin prepared by reacting poly-p-hydroxystyrene with epichlorohydrinFiled 1999·Granted Jan 30, 2001·20 cites·5 claims
- 0566US6391979B1Epoxidized poly-p-hydroxystyreneFiled 2000·Granted May 21, 2002·7 cites·5 claims
- 0664US8272668B2Composite wall structure, tank trailer formed therefrom and method of manufacturing sameKEEHAN DONALD J·Filed 2011·Granted Sep 25, 2012·2 cites·7 claims
- 0759US2025320378A1Chemically resistant epoxy compositionADVANCED POLYMER COATINGS INC·Filed 2021·Application pending·0 cites
- 0858US2024316813A1Insulated Wall Panels & Turcotte SculptorGUARDIAN SHIELD SYSTEMS LLC·Filed 2024·Application pending·0 cites
- 0955US5026816AMetallic oxide-oxirane polymers and prepolymersKEEHAN DONALD J·Filed 1989·Granted Jun 25, 1991·10 cites·13 claims
- 1045US5169912AMetallic oxide-oxirane polymers and prepolymersKEEHAN DONALD J·Filed 1991·Granted Dec 8, 1992·6 cites·11 claims
- 1134US5658996AMulti-functional oxirane polymersFiled 1996·Granted Aug 19, 1997·3 cites·27 claims
- 1232US5874501AMulti-functional oxirane polymersFiled 1997·Granted Feb 23, 1999·2 cites·20 claims
- 1330US8797158B2Emergency notification system utilizing digital signage and remote surveillance monitoringMUTCH MARK C·Filed 2010·Granted Aug 5, 2014·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →