Inventor · disambiguated record
John J. Kuhn
Also filed as: KUHN JOHN J
16 granted patents·498 citations·filing 1976–2002
95Inventor score
Files withPPG INDUSTRIES INC6AMERICAN STANDARD INC5WESTINGHOUSE AIR BRAKE CO3AGILENT TECHNOLOGIES INC1DIELECTRIC SOLUTIONS LLC1
Top patents by PatentIndex Score
16 records- 0195US4301490AElectronic overload protection circuitAMERICAN STANDARD INC·Filed 1979·Granted Nov 17, 1981·62 cites·12 claims
- 0287US6512788B1RF output spectrum measurement analyzer and methodAGILENT TECHNOLOGIES INC·Filed 1998·Granted Jan 28, 2003·184 cites·9 claims
- 0387US4324376ARailroad highway crossing warning systemAMERICAN STANDARD INC·Filed 1980·Granted Apr 13, 1982·45 cites·11 claims
- 0487US4306694ADual signal frequency motion monitor and broken rail detectorAMERICAN STANDARD INC·Filed 1980·Granted Dec 22, 1981·46 cites·5 claims
- 0586US4307860ARailroad grade crossing constant warning protection systemAMERICAN STANDARD INC·Filed 1979·Granted Dec 29, 1981·37 cites·10 claims
- 0674US4931075AHigh current multiterminal bushing controllerPPG INDUSTRIES INC·Filed 1989·Granted Jun 5, 1990·28 cites·6 claims
- 0769US4775400AMethod of controlling glass fiber formation and control systemPPG INDUSTRIES INC·Filed 1987·Granted Oct 4, 1988·18 cites·21 claims
- 0861US4594087AThree-terminal controller for fiber glass bushingPPG INDUSTRIES INC·Filed 1985·Granted Jun 10, 1986·21 cites·11 claims
- 0958US6581257B2Process for making a warp beam of untwisted fiberglass strandsDIELECTRIC SOLUTIONS LLC·Filed 2002·Granted Jun 24, 2003·8 cites·4 claims
- 1054US4136315ALow and high frequency oscillators having common voltage regulator circuitWESTINGHOUSE AIR BRAKE CO·Filed 1977·Granted Jan 23, 1979·9 cites·10 claims
- 1153US5071459ABushing balance controller for multiple segment bushingsPPG INDUSTRIES INC·Filed 1990·Granted Dec 10, 1991·19 cites·11 claims
- 1242US4079444AD.C. to A.C. electronic inverter with overload protectionWESTINGHOUSE AIR BRAKE CO·Filed 1976·Granted Mar 14, 1978·6 cites·21 claims
- 1339US4314374AHigh power audio frequency transmitterWESTINGHOUSE AIR BRAKE CO·Filed 1977·Granted Feb 2, 1982·5 cites·11 claims
- 1437US4320315AFail-safe and gate circuitAMERICAN STANDARD INC·Filed 1979·Granted Mar 16, 1982·2 cites·9 claims
- 1536US4978866ARamp circuit for control loopPPG INDUSTRIES INC·Filed 1988·Granted Dec 18, 1990·3 cites·24 claims
- 1634US4746344AFiber forming bushing and method for providingPPG INDUSTRIES INC·Filed 1987·Granted May 24, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →