Inventor · disambiguated record
Ralph Birchard Lloyd
Also filed as: LLOYD RALPH B · LLOYD RALPH BIRCHARD
19 granted patents·12 pending applications·143 citations·filing 1999–2024
93Inventor score
Top patents by PatentIndex Score
31 records- 0194US10195300B2System and method for disinfecting an occupied area using germicidal radiation based on eye protection worn by persons in the areaLLOYD RALPH BIRCHARD·Filed 2017·Granted Feb 5, 2019·13 cites·20 claims
- 0294US10190015B2Passivation layer comprising a photocrosslinked fluoropolymerCHEMOURS CO FC LLC·Filed 2015·Granted Jan 29, 2019·5 cites·30 claims
- 0391US10639390B2System and method for disinfecting an occupied environment using direction controlled germicidal radiationLLOYD RALPH BIRCHARD·Filed 2017·Granted May 5, 2020·7 cites·9 claims
- 0491US7455793B2Non-aqueous dispersions comprising electrically doped conductive polymers and colloid-forming polymeric acidsDU PONT·Filed 2004·Granted Nov 25, 2008·64 cites·21 claims
- 0583US8058376B2Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situATEN RALPH MUNSON·Filed 2009·Granted Nov 15, 2011·7 cites·29 claims
- 0683US2024270617A1System and method of reducing oxidants in a chemical streamLLOYD RALPH BIRCHARD·Filed 2024·Application pending·0 cites
- 0778US2023093160A1System and method of reducing oxidants in a chemical streamLLOYD RALPH BIRCHARD·Filed 2022·Application pending·0 cites
- 0877US8163350B2Processes for making selectively permeable laminatesHOWARD JR EDWARD GEORGE·Filed 2006·Granted Apr 24, 2012·3 cites·7 claims
- 0975US9073125B2Laminates of chitosan filmsHOWARD JR EDWARD GEORGE·Filed 2006·Granted Jul 7, 2015·2 cites·7 claims
- 1074US8282861B2Electrically conductive polymer compositionsHSU CHE-HSIUNG·Filed 2009·Granted Oct 9, 2012·3 cites·19 claims
- 1174US7553779B2Protective laminatesSHAWMUT CORP·Filed 2004·Granted Jun 30, 2009·16 cites·26 claims
- 1273US11512013B2System and method of reducing oxidants in a chemical streamLLOYD RALPH BIRCHARD·Filed 2020·Granted Nov 29, 2022·0 cites·15 claims
- 1371US8436053B2Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomerLEFFEW KENNETH WAYNE·Filed 2009·Granted May 7, 2013·2 cites·22 claims
- 1465US8153738B2Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomerLEFFEW KENNETH WAYNE·Filed 2009·Granted Apr 10, 2012·1 cites·27 claims
- 1564US2020254125A1System and Method for Disinfecting an Occupied Environment Using Direction Controlled Germicidal RadiationLLOYD RALPH BIRCHARD·Filed 2020·Application pending·0 cites
- 1663US2008107886A1Protective garments for firefightersLLOYD RALPH B·Filed 2007·Application pending·0 cites
- 1763US2023110384A1System and method for disinfecting an occupied environment using direction controlled germicidal radiationLLOYD RALPH BIRCHARD·Filed 2022·Application pending·0 cites
- 1863US2023211030A1Systems and methods for disinfecting plumbing fixtures and rooms with plumbing fixturesLLOYD RALPH BIRCHARD·Filed 2022·Application pending·0 cites
- 1960US6200924B1Porous highly fluorinated acidic polymer catalystDU PONT·Filed 2000·Granted Mar 13, 2001·3 cites·11 claims
- 2058US8835547B2Fluoropolymer particles having a nucleus of fluorinated ionomerLEFFEW KENNETH WAYNE·Filed 2009·Granted Sep 16, 2014·1 cites·6 claims
- 2157US2022136118A1Multilayer cation exchange chloralkali membraneCHEMOURS CO FC LLC·Filed 2020·Application pending·0 cites
- 2256US6586640B2Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol ADU PONT·Filed 2002·Granted Jul 1, 2003·1 cites·16 claims
- 2352US10868324B2Flow battery having a separator membrane comprising an ionomerCHEMOURS CO FC LLC·Filed 2013·Granted Dec 15, 2020·0 cites·14 claims
- 2452US8436054B2Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situATEN RALPH MUNSON·Filed 2009·Granted May 7, 2013·0 cites·23 claims
- 2552US6231755B1Desulfurization of petroleum productsDU PONT·Filed 1999·Granted May 15, 2001·14 cites·19 claims
- 2650US2006205300A1Laminates made from polyurethane/polyalkylamine polymer compositions and processes for making sameHOWARD EDWARD G JR·Filed 2005·Application pending·0 cites
- 2750US2006205299A1Polyurethane/polyalkylamine polymer compositions and process for making sameHOWARD EDWARD G JR·Filed 2005·Application pending·0 cites
- 2849US8147962B2Conductive polymer compositesHSU CHE-HSIUNG·Filed 2004·Granted Apr 3, 2012·1 cites·16 claims
- 2946US2006205893A1Barrier films of polyurethane/polyalkylamine polymer compositions and processes for making sameHOWARD EDWARD G JR·Filed 2005·Application pending·0 cites
- 3044US2006019566A1Protective garments for firefightersLLOYD RALPH B·Filed 2005·Application pending·0 cites
- 3144US2011171864A1Protective laminatesSHAWMUT CORP·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ralph Birchard Lloyd 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 →