Inventor · disambiguated record
William C. Allen
Also filed as: ALLEN III WILLIAM C · ALLEN WILLIAM C
28 granted patents·6 pending applications·1,474 citations·filing 1989–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0193US5405171ADual gasket lined pipe connectorUNION OIL CO·Filed 1993·Granted Apr 11, 1995·127 cites·24 claims
- 0286US11692433B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2022·Granted Jul 4, 2023·1 cites·20 claims
- 0386US5551976ASuperplasticizer-concrete composition for waste disposalUNION OIL CO·Filed 1994·Granted Sep 3, 1996·49 cites·54 claims
- 0485US5525155ASuperplasticizer-concrete composition and method of preparationUNION OIL CO·Filed 1994·Granted Jun 11, 1996·39 cites·58 claims
- 0585US5320633AMethod and system for repairing a tear in the meniscusALLEN WILLIAM C·Filed 1992·Granted Jun 14, 1994·430 cites·17 claims
- 0684US11448238B2Pneumatic landfill pump cycle counterQ E D ENV SYSTEMS INC·Filed 2020·Granted Sep 20, 2022·2 cites·19 claims
- 0779US6651520B1Interface between a piece of baggage and a preconcentratorPREVENTURE SECURITY SOLUTIONS·Filed 2002·Granted Nov 25, 2003·22 cites·21 claims
- 0879US5467786AMethod for repairing tears and incisions in soft tissueALLEN WILLIAM C·Filed 1994·Granted Nov 21, 1995·280 cites·7 claims
- 0977US5341816ABiopsy deviceALLEN WILLIAM C·Filed 1992·Granted Aug 30, 1994·210 cites·20 claims
- 1074US5069485ABrittle lined pipe connectorUNION OIL CO·Filed 1989·Granted Dec 3, 1991·41 cites·4 claims
- 1173US5122554AEnhanced polymer concrete compositionUNION OIL CO·Filed 1989·Granted Jun 16, 1992·20 cites·2 claims
- 1269US5599857APolymer concrete composition containing high cement contentUNION OIL CO·Filed 1994·Granted Feb 4, 1997·17 cites·49 claims
- 1368US5779276ALined pipe connector containing end ringsUNION OIL CO·Filed 1995·Granted Jul 14, 1998·32 cites·12 claims
- 1466US5384355AEnhanced polymer concrete compositionUNION OIL CO·Filed 1993·Granted Jan 24, 1995·14 cites·45 claims
- 1565US11560786B2Liquid level sensor systemQ E D ENV SYSTEMS INC·Filed 2018·Granted Jan 24, 2023·1 cites·16 claims
- 1663US5072388ALined casing inspection methodUNION OIL CO·Filed 1990·Granted Dec 10, 1991·37 cites·22 claims
- 1762US5649568AGlass fiber reinforced cement liners for pipelines and casingsUNION OIL CO·Filed 1995·Granted Jul 22, 1997·19 cites·27 claims
- 1859US5163715ALined pipe connection device and methodUNION OIL CO·Filed 1989·Granted Nov 17, 1992·22 cites·21 claims
- 1958US11408274B2Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bagQ E D ENV SYSTEMS INC·Filed 2019·Granted Aug 9, 2022·0 cites·20 claims
- 2058US5236231ABrittle lined pipe connectorUNION OIL CO·Filed 1991·Granted Aug 17, 1993·22 cites·10 claims
- 2157US5276074AEnhanced polymer concrete compositionUNION OIL CO·Filed 1991·Granted Jan 4, 1994·8 cites·41 claims
- 2256US12454965B2Landfill pump having metered cyclingQ E D ENV SYSTEMS INC·Filed 2024·Granted Oct 28, 2025·0 cites·17 claims
- 2356US5725906AProtective barrier using polymer concreteUNION OIL CO·Filed 1995·Granted Mar 10, 1998·12 cites·46 claims
- 2450US6176054B1Demountable wall system having a seamless covered wallFiled 1999·Granted Jan 23, 2001·31 cites·7 claims
- 2546US2020309114A1Poppet valve for fluid pumpQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2643US5357482AWell inspection methodUNION OIL CO·Filed 1991·Granted Oct 18, 1994·17 cites·21 claims
- 2743US2004035187A1Collection device for collecting the constituents of airFiled 2003·Application pending·0 cites
- 2843US2020334515A1Fluid pump for groundwater wells with cycle counterQ E D ENV SYSTEMS INC·Filed 2018·Application pending·0 cites
- 2943US2004035186A1Interface between a collector and a packageFiled 2003·Application pending·0 cites
- 3040US5566986ADual gasket lined pipe connectorUNION OIL CO·Filed 1995·Granted Oct 22, 1996·11 cites·31 claims
- 3139US2004035226A1Interface between a piece of baggage and a preconcentratorFiled 2003·Application pending·0 cites
- 3239US2004035227A1Interface between a piece of baggage and a collectorFiled 2003·Application pending·0 cites
- 3332US5353869AMethod and apparatus for producing excessively hot hydrogeothermal fluidsUNION OIL CO·Filed 1993·Granted Oct 11, 1994·5 cites·6 claims
- 3430US5240293ABrittle lined pipe connectorUNION OIL CO·Filed 1991·Granted Aug 31, 1993·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →