Inventor · disambiguated record
R. Douglas Evans, Jr.
Also filed as: EVANS JR R DOUGLAS · EVANS R D JR · EVANS R DOUGLAS
11 granted patents·12 pending applications·160 citations·filing 1974–2018
90Inventor score
Top patents by PatentIndex Score
23 records- 0191US8117686B2Durable protective cover for preventing spilled liquids from flowing into drains or holesPOWELL BETH P·Filed 2008·Granted Feb 21, 2012·22 cites·19 claims
- 0289US6548135B1Absorbent article tabletNEW PIG CORP·Filed 2000·Granted Apr 15, 2003·61 cites·35 claims
- 0383US10415210B2Drive-over berms for protective containment linersNEW PIG CORP·Filed 2018·Granted Sep 17, 2019·4 cites·23 claims
- 0478US6743354B1Drain guard catch basinNEW PIG CORP·Filed 2002·Granted Jun 1, 2004·32 cites·23 claims
- 0576US8480139B2Drum band assemblySTARR ROBERT J·Filed 2012·Granted Jul 9, 2013·6 cites·11 claims
- 0676US7950075B2Protective cover for preventing spilled liquids from flowing into drains or holesNEW PIG CORP·Filed 2006·Granted May 31, 2011·13 cites·20 claims
- 0768US8230530B2Protective cover for preventing spilled liquids from flowing into drains or holesEVANS JR R DOUGLAS·Filed 2011·Granted Jul 31, 2012·5 cites·19 claims
- 0865US10273038B2Overpack drumsNEW PIG CORP·Filed 2015·Granted Apr 30, 2019·1 cites·7 claims
- 0960US9451854B2Repositionable fluid suction devicesDIMINICK ANTHONY SCOTT·Filed 2012·Granted Sep 27, 2016·3 cites·24 claims
- 1052US2007207306A1Expanding tape barrierNEW PIG CORP·Filed 2007·Application pending·0 cites
- 1150US8182927B2Recycled cellulosic industrial and commercial absorbent mattingDIMINICK ANTHONY SCOTT·Filed 2010·Granted May 22, 2012·0 cites·21 claims
- 1248US2003203164A1Anti-fatigue matNEW PIG CORP·Filed 2003·Application pending·0 cites
- 1347US2007258764A1One-way speed bumpNEW PIG CORP·Filed 2007·Application pending·0 cites
- 1446US2013185856A1Shapable protective covers for preventing liquids from flowing into vertical drainsNEW PIG CORP·Filed 2013·Application pending·0 cites
- 1545US2006191944A1Smoking Material ReceptacleNEW PIG CORP·Filed 2005·Application pending·0 cites
- 1645US2007116515A1Protective utility pole base coversNEW PIG CORP·Filed 2006·Application pending·0 cites
- 1745US2011095027A1Latching Drum Lid With Integral Exhaust HoodNEW PIG CORP·Filed 2010·Application pending·0 cites
- 1844US3960222ATool for cutting groove in holeKENNAMETAL INC·Filed 1974·Granted Jun 1, 1976·13 cites·10 claims
- 1944US2011309081A1Drum band assemblySTARR ROBERT J·Filed 2010·Application pending·0 cites
- 2044US2004237180A1Drain blockerNEW PIG CORP·Filed 2003·Application pending·0 cites
- 2142US2005262624A1Protective cover for preventing spilled liquids from flowing into drains or holesNEW PIG CORP·Filed 2005·Application pending·0 cites
- 2241US2013121768A1Berms for protective linersNEW PIG CORP·Filed 2012·Application pending·0 cites
- 2331US2011305877A1Hand-Moldable Fluid Channeling DeviceJACKSON DANE R·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →