Assignee
HOUSTON IND INC
US·46 granted patents·991 citations·filing 1984–1997
Top patents by PatentIndex Score
46 records- 0192US4845034ABiochemically reacting substrates in subterranean cavitiesHOUSTON IND INC·Filed 1986·Granted Jul 4, 1989·112 cites·8 claims
- 0290US4826769ABiochemically reacting substrates in subterranean cavitiesHOUSTON IND INC·Filed 1985·Granted May 2, 1989·77 cites·20 claims
- 0386US4846725ASelf-latching power line clampHOUSTON IND INC·Filed 1988·Granted Jul 11, 1989·52 cites·21 claims
- 0484US4867687AElectrical elbow connectionHOUSTON IND INC·Filed 1989·Granted Sep 19, 1989·55 cites·14 claims
- 0581US5556299ASelf-latching clamp for power linesHOUSTON IND INC·Filed 1995·Granted Sep 17, 1996·49 cites·31 claims
- 0681US4911572ACable tie back clampHOUSTON IND INC·Filed 1988·Granted Mar 27, 1990·42 cites·12 claims
- 0779US5864096AWildlife guard for electrical power distribution and substation facilitiesHOUSTON IND INC·Filed 1997·Granted Jan 26, 1999·64 cites·30 claims
- 0877US5148910ACircuit breaker tagging/lockout apparatusHOUSTON IND INC·Filed 1991·Granted Sep 22, 1992·29 cites·18 claims
- 0974US4661662APower line working apparatusHOUSTON IND INC·Filed 1985·Granted Apr 28, 1987·22 cites·16 claims
- 1072US5056673AGin for electrical equipmentHOUSTON IND INC·Filed 1990·Granted Oct 15, 1991·27 cites·12 claims
- 1169US5261507ALadder standoffHOUSTON IND INC·Filed 1992·Granted Nov 16, 1993·40 cites·9 claims
- 1265US5566041AZero-sequence opening of power distributionHOUSTON IND INC·Filed 1995·Granted Oct 15, 1996·25 cites·20 claims
- 1365US5176268ARailroad car draft system assembly having improved wear lifeHOUSTON IND INC·Filed 1991·Granted Jan 5, 1993·30 cites·14 claims
- 1463US5873980AApparatus and method for recovering solventHOUSTON IND INC·Filed 1997·Granted Feb 23, 1999·39 cites·19 claims
- 1561US5050356AImmured foundationHOUSTON IND INC·Filed 1990·Granted Sep 24, 1991·29 cites·9 claims
- 1660US4787855AMultiple bushing connector apparatusHOUSTON IND INC·Filed 1987·Granted Nov 29, 1988·19 cites·16 claims
- 1757US5097581AElectrical power meter installing/removing apparatusHOUSTON IND INC·Filed 1991·Granted Mar 24, 1992·24 cites·10 claims
- 1855US5707168AHeavy object lifting connector deviceHOUSTON IND INC·Filed 1996·Granted Jan 13, 1998·32 cites·12 claims
- 1955US4817682ASplicing tool for transmission linesHOUSTON IND INC·Filed 1984·Granted Apr 4, 1989·14 cites·6 claims
- 2054US5094668AEnzymatic coal desulfurizationHOUSTON IND INC·Filed 1989·Granted Mar 10, 1992·11 cites·18 claims
- 2152US4999966AMethod of forming an-before "immured"HOUSTON IND INC·Filed 1989·Granted Mar 19, 1991·17 cites·7 claims
- 2251US5133207AApparatus and method for simultaneously testing the permeability of multiple core specimensHOUSTON IND INC·Filed 1991·Granted Jul 28, 1992·21 cites·23 claims
- 2340US4945738AMeter box locksHOUSTON IND INC·Filed 1989·Granted Aug 7, 1990·10 cites·15 claims
- 2439US5546809AVibration monitor mounting blockHOUSTON IND INC·Filed 1996·Granted Aug 20, 1996·16 cites·11 claims
- 2539US5481217AHigh current test signal converter circuitHOUSTON IND INC·Filed 1994·Granted Jan 2, 1996·8 cites·20 claims
- 2637US4745680AInstallation tool for attaching electrical elbow connectorsHOUSTON IND INC·Filed 1986·Granted May 24, 1988·6 cites·14 claims
- 2736US4608058ASteam supply system for superposed turine and process chamber, such as coal gasificationHOUSTON IND INC·Filed 1984·Granted Aug 26, 1986·5 cites·10 claims
- 2835US5069310AInsulator climbing supportHOUSTON IND INC·Filed 1991·Granted Dec 3, 1991·10 cites·14 claims
- 2933US5752730AHoist transport toolHOUSTON IND INC·Filed 1996·Granted May 19, 1998·3 cites·18 claims
- 3033US5315068ATerminal block insulator extenderHOUSTON IND INC·Filed 1991·Granted May 24, 1994·7 cites·2 claims
- 3133US5195356ATest assembly for flue gas monitorsHOUSTON IND INC·Filed 1991·Granted Mar 23, 1993·9 cites·10 claims
- 3233US4989693AGaff protective coverHOUSTON IND INC·Filed 1990·Granted Feb 5, 1991·6 cites·15 claims
- 3332US5080194AGaff protective coverHOUSTON IND INC·Filed 1991·Granted Jan 14, 1992·6 cites·9 claims
- 3432US5039936AVoltage rotation indicator mounting apparatusHOUSTON IND INC·Filed 1989·Granted Aug 13, 1991·6 cites·15 claims
- 3529US5521697AProtective cover for fiberoptic scanner headHOUSTON IND INC·Filed 1995·Granted May 28, 1996·8 cites·16 claims
- 3629US5314353ATest lead adapterHOUSTON IND INC·Filed 1993·Granted May 24, 1994·3 cites·17 claims
- 3728US5077993AElectrical power meter box locksHOUSTON IND INC·Filed 1990·Granted Jan 7, 1992·9 cites·7 claims
- 3828US4805878AAnti-rotation cable stringingHOUSTON IND INC·Filed 1986·Granted Feb 21, 1989·8 cites·19 claims
- 3927US5379604AEmergency refrigerant recovery activation systemHOUSTON IND INC·Filed 1993·Granted Jan 10, 1995·11 cites·13 claims
- 4026US5244399AMeter socket protectorHOUSTON IND INC·Filed 1992·Granted Sep 14, 1993·2 cites·23 claims
- 4125US5245289ACircuit breaker interrupter sequence monitorHOUSTON IND INC·Filed 1992·Granted Sep 14, 1993·6 cites·10 claims
- 4224US5281067APole installation guideHOUSTON IND INC·Filed 1992·Granted Jan 25, 1994·8 cites·1 claims
- 4323US5125437APreform remover apparatusHOUSTON IND INC·Filed 1991·Granted Jun 30, 1992·5 cites·14 claims
- 4422US5296818AElectrical yoke testerHOUSTON IND INC·Filed 1992·Granted Mar 22, 1994·7 cites·11 claims
- 4520USRE35260EVoltage rotation indicator mounting apparatusHOUSTON IND INC·Filed 1992·Granted Jun 4, 1996·1 cites·17 claims
- 4619US5636664AConductor preform removerHOUSTON IND INC·Filed 1995·Granted Jun 10, 1997·1 cites·24 claims
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