Inventor · disambiguated record
Frank R. Kinnan
Also filed as: KINNAN FRANK · KINNAN FRANK R
21 granted patents·545 citations·filing 1981–1993
96Inventor score
Files withUNDERGROUND TECHNOLOGIES INC6ELECTRIC POWER RES INST5UNDERGROUND TECHNOLOGIES3UTILITECH INC3L & F CO2
Top patents by PatentIndex Score
21 records- 0188US4622436APlug assembly and method for encapsulating a cable within a conduitL & F CO·Filed 1985·Granted Nov 11, 1986·74 cites·8 claims
- 0275US4858703ASelf-propelled subsoil penetrating tool systemUNDERGROUND TECHNOLOGIES INC·Filed 1988·Granted Aug 22, 1989·33 cites·3 claims
- 0375US4842207ADevice for detecting and measuring the tension on a cableUNDERGROUND TECHNOLOGIES INC·Filed 1988·Granted Jun 27, 1989·33 cites·2 claims
- 0473US4957173AMethod and apparatus for subsoil drillingUNDERGROUND TECHNOLOGIES INC·Filed 1989·Granted Sep 18, 1990·45 cites·12 claims
- 0573US4697959AMethod and apparatus for installing an in-ground support footing around an upstanding elongate objectUTILITECH INC·Filed 1983·Granted Oct 6, 1987·33 cites·40 claims
- 0671US4697649APortable apparatus for and method of pole reinforcementUTILITECH INC·Filed 1984·Granted Oct 6, 1987·27 cites·19 claims
- 0770US5449046AEarth boring tool with continuous rotation impulsed steeringELECTRIC POWER RES INST·Filed 1993·Granted Sep 12, 1995·48 cites·6 claims
- 0870US4661018AApparatus for and method of installing underground cable having above ground terminalsELECTRIC POWER RES INST·Filed 1986·Granted Apr 28, 1987·23 cites·16 claims
- 0966US4621950ATechniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locationsELECTRIC POWER RES INST·Filed 1983·Granted Nov 11, 1986·23 cites·40 claims
- 1066US4618287ATechniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locationsELECTRIC POWER RES INST·Filed 1984·Granted Oct 21, 1986·23 cites·8 claims
- 1164US4955439ASelf-propelled subsoil penetrating tool systemUNDERGROUND TECHNOLOGIES·Filed 1988·Granted Sep 11, 1990·23 cites·5 claims
- 1261US5111891ABoring head for a subsurface soil-boring apparatusUNDERGROUND TECHNOLOGIES·Filed 1990·Granted May 12, 1992·38 cites·20 claims
- 1360US4430022AUnderground cable installing apparatus and method utilizing a multi-positionable plow bladeELECTRIC POWER RES INST·Filed 1981·Granted Feb 7, 1984·17 cites·12 claims
- 1458US4905773ASelf-propelled subsoil penetrating tool systemUNDERGROUND TECHNOLOGIES·Filed 1987·Granted Mar 6, 1990·18 cites·30 claims
- 1557US4923134ASelf-propelled subsoil penetrating tool systemUNDERGROUND TECHNOLOGIES INC·Filed 1989·Granted May 8, 1990·26 cites·2 claims
- 1647US4762151ABlank plug assemblyL & F CO·Filed 1986·Granted Aug 9, 1988·15 cites·6 claims
- 1745US4886939ACable sealing device and methodCONDUCTRON CORP·Filed 1988·Granted Dec 12, 1989·13 cites·16 claims
- 1843US5054565ASteering mechanism for a subsoil boring apparatusUNDERGROUND TECHNOLOGIES INC·Filed 1990·Granted Oct 8, 1991·9 cites·5 claims
- 1938US4630972AImpulse injector apparatusUTILITECH INC·Filed 1984·Granted Dec 23, 1986·7 cites·7 claims
- 2035US5096003AMethod and apparatus for subsoil drillingKINNAN FRANK R·Filed 1991·Granted Mar 17, 1992·13 cites·12 claims
- 2133US4866214AService cable for a subsoil penetrating tool and method of preventing rotation of the cable when in useUNDERGROUND TECHNOLOGIES INC·Filed 1988·Granted Sep 12, 1989·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →