Assignee
FORMS CONST
US·18 granted patents·2 pending applications·544 citations·filing 1974–2017
Top patents by PatentIndex Score
20 records- 0191US6758500B2Flared ends conduit couplingFORMS CONST·Filed 2003·Granted Jul 6, 2004·53 cites·19 claims
- 0291US6467812B1Pipe having replaceable wear resistant lined couplerFORMS CONST·Filed 1996·Granted Oct 22, 2002·65 cites·24 claims
- 0391US4311248AHigh pressure coupling apparatusFORMS CONST·Filed 1980·Granted Jan 19, 1982·96 cites·10 claims
- 0485US5097585AMethod of forming a composite tubular unit by expanding, low-frequency induction heating and successively quenchingFORMS CONST·Filed 1991·Granted Mar 24, 1992·45 cites·12 claims
- 0585US3967837AHigh pressure coupling apparatusFORMS CONST·Filed 1974·Granted Jul 6, 1976·45 cites·10 claims
- 0680US5379805ASingle solid thin wall pipe for abrasive material having a gradual transition in hardnessFORMS CONST·Filed 1992·Granted Jan 10, 1995·22 cites·7 claims
- 0780US4643460AHigh pressure concrete line coupling clamp with limit adjust apparatusFORMS CONST·Filed 1985·Granted Feb 17, 1987·66 cites·8 claims
- 0872US6766570B1Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concreteFORMS CONST·Filed 2002·Granted Jul 27, 2004·16 cites·10 claims
- 0969US6375228B1Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concreteFORMS CONST·Filed 1999·Granted Apr 23, 2002·29 cites·25 claims
- 1065US5302017ARotating mixing drum with replaceable liner for mixing aggregate and binderFORMS CONST·Filed 1992·Granted Apr 12, 1994·41 cites·6 claims
- 1163US6913041B2Tapered boom hoseFORMS CONST·Filed 2002·Granted Jul 5, 2005·10 cites·5 claims
- 1253US4796814ASemi-liquid cementitious spray nozzle apparatusFORMS CONST·Filed 1987·Granted Jan 10, 1989·20 cites·20 claims
- 1351US4640533AAdjustable pipe extender for high pressure lines carrying abrasive materialsFORMS CONST·Filed 1985·Granted Feb 3, 1987·16 cites·21 claims
- 1448US6817591B2Concrete hose shut-off valveFORMS CONST·Filed 2002·Granted Nov 16, 2004·2 cites·6 claims
- 1542US2017343148A1Mechanical interface and method for fastening collars onto pipe endsFORMS CONST·Filed 2017·Application pending·0 cites
- 1641US4305607AConcrete pumping swivel coupling apparatusFORMS CONST·Filed 1978·Granted Dec 15, 1981·11 cites·11 claims
- 1740US6871832B2Fiberglass, reinforced concrete hose shut-off valveFORMS CONST·Filed 2003·Granted Mar 29, 2005·3 cites·3 claims
- 1840US2017343946A1System and method for monitoring part location and predicting replacementFORMS CONST·Filed 2017·Application pending·0 cites
- 1925US4437646ADischarge valve for concrete pumping apparatusFORMS CONST·Filed 1981·Granted Mar 20, 1984·4 cites·12 claims
- 2023US10151395B2Flexible concrete hose shut-off valveFORMS CONST·Filed 2017·Granted Dec 11, 2018·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →