Inventor · disambiguated record
William C. Hoffman
Also filed as: HOFFMAN JR WILLIAM C · HOFFMAN WILLIAM · HOFFMAN WILLIAM A III · HOFFMAN WILLIAM C
24 granted patents·6 pending applications·943 citations·filing 1975–2021
96Inventor score
Top patents by PatentIndex Score
30 records- 0195US4090219ALiquid crystal sequential color displayHUGHES AIRCRAFT CO·Filed 1976·Granted May 16, 1978·213 cites·5 claims
- 0294US4006968ALiquid crystal dot color displayHUGHES AIRCRAFT CO·Filed 1975·Granted Feb 8, 1977·117 cites·5 claims
- 0393US5617154ALight filtering contact lensFLEXLENS·Filed 1994·Granted Apr 1, 1997·159 cites·28 claims
- 0490US4252397AInsulation piercing electric connector bonded to electric conductorDU PONT·Filed 1979·Granted Feb 24, 1981·48 cites·18 claims
- 0589US5846457ALight filtering contact lens methodFiled 1997·Granted Dec 8, 1998·68 cites·7 claims
- 0687US4349817ALiquid crystal display system using fiber optic faceplatesHOFFMAN WILLIAM C·Filed 1980·Granted Sep 14, 1982·74 cites·13 claims
- 0785US9174902B2Removal of organic salts from bio-derived glycol products of polyol hydrogenolysisARCHER DANIELS MIDLAND CO·Filed 2013·Granted Nov 3, 2015·3 cites·20 claims
- 0882US4917371AAutomatic document feeder and registration system thereforSAVIN CORP·Filed 1988·Granted Apr 17, 1990·26 cites·3 claims
- 0979US7740692B2Wood preservative compositionUNION CARBIDE CHEM PLASTIC·Filed 2006·Granted Jun 22, 2010·1 cites·7 claims
- 1078US4344668AFiber optic light traps for electro-optical display devicesHUGHES AIRCRAFT CO·Filed 1980·Granted Aug 17, 1982·42 cites·21 claims
- 1176US5517867ALiquid extraction apparatusDU PONT·Filed 1994·Granted May 21, 1996·41 cites·4 claims
- 1276US4809969AAutomatic document feeder and registration system thereforSAVIN CORP·Filed 1986·Granted Mar 7, 1989·21 cites·5 claims
- 1374US8153726B2Highly oxygen permeable rigid contact lenses from polyacetylenesHOFFMAN WILLIAM C·Filed 2006·Granted Apr 10, 2012·7 cites·2 claims
- 1470US4621799AAutomatic document feeder and registration system thereforSAVIN CORP·Filed 1982·Granted Nov 11, 1986·15 cites·4 claims
- 1565US5337640ACutter blade assemblyFREESHWORLD INC·Filed 1992·Granted Aug 16, 1994·27 cites·19 claims
- 1661US4733959AApparatus and method for tinting hydrophilic contact lensesOPTATINT INC·Filed 1985·Granted Mar 29, 1988·30 cites·12 claims
- 1759US4839200AEnhanced resolution ink jet printingWEBCRAFT TECHNOLOGIES INC·Filed 1987·Granted Jun 13, 1989·19 cites·12 claims
- 1856US2015140616A1Process for making furfuralARCHER DANIELS MIDLAND CO·Filed 2015·Application pending·0 cites
- 1956US2023348410A1Purification of 2,5-furandicarboxylic acid, dimethyl ester and other esterified productsARCHER DANIELS MIDLAND CO·Filed 2021·Application pending·0 cites
- 2054US8124808B2Transalkoxylation of nucleophilic compoundsKING STEPHEN W·Filed 2009·Granted Feb 28, 2012·0 cites·19 claims
- 2153US5440058AMethod for separating compounds in process streamsUNION CARBIDE CHEM PLASTIC·Filed 1994·Granted Aug 8, 1995·24 cites·20 claims
- 2251US2008283809A1Ball game fence systemHOFFMAN JR WILLIAM C·Filed 2007·Application pending·0 cites
- 2350US8105635B2Post-impregnation treatments to improve distribution of metal biocides in an impregnated substrateHAYSON KIMBERLY S·Filed 2009·Granted Jan 31, 2012·1 cites·21 claims
- 2447US10399064B2Rhenium recovery from used reductive amination catalystsDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Sep 3, 2019·0 cites·18 claims
- 2547US8846205B2Hybrid strategies for reducing leaching of metal biocides from biodegradable substratesKEEN BRIAN T·Filed 2009·Granted Sep 30, 2014·0 cites·28 claims
- 2647US4725053AAutomatic document feeder and registration system thereforSAVIN CORP·Filed 1986·Granted Feb 16, 1988·7 cites·7 claims
- 2743US8853459B2Decolorization of aminesMEHTA ANIL J·Filed 2011·Granted Oct 7, 2014·0 cites·18 claims
- 2843US2008137030A1Optical devices with reduced chromatic aberrationHOFFMAN WILLIAM C·Filed 2007·Application pending·0 cites
- 2941US2011091575A1Strategies for reducing leaching of water-soluble metal biocides from treated wood productsHAYSON KIMBERLY S·Filed 2008·Application pending·0 cites
- 3039US2006016457A1Dental tapeHOFFMAN WILLIAM A III·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →