Inventor · disambiguated record
John D. Watts
Also filed as: WATTS JOHN · WATTS JOHN D · WATTS JOHN DAWSON
24 granted patents·4 pending applications·840 citations·filing 1974–2015
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US5427418AHigh strength, low torque threaded tubular connectionFiled 1992·Granted Jun 27, 1995·208 cites·19 claims
- 0296US3959089ASurface finishing and plating methodWATTS JOHN DAWSON·Filed 1974·Granted May 25, 1976·55 cites·7 claims
- 0394US4693179ATemperature controlled rotary screen printing apparatusLOCKWOOD TECH·Filed 1985·Granted Sep 15, 1987·41 cites·16 claims
- 0494US4258271APower converter and methodCHAPPELL WALTER L·Filed 1978·Granted Mar 24, 1981·121 cites·5 claims
- 0593US4047695AAdjustable chokeCHAPPELL INDUSTRIES·Filed 1975·Granted Sep 13, 1977·74 cites·1 claims
- 0692US6578880B2Wedgethread pipe connectionRAMOS BEVERLY WATTS·Filed 2001·Granted Jun 17, 2003·57 cites·25 claims
- 0781US4278550AFluid separatorWATTS JOHN DAWSON·Filed 1979·Granted Jul 14, 1981·34 cites·12 claims
- 0878US4627345ARotary screen printing apparatusLOCKWOOD TECH·Filed 1984·Granted Dec 9, 1986·20 cites·32 claims
- 0975US6682101B2Wedgethread pipe connectionRAMOS BEVERLY WATTS·Filed 2002·Granted Jan 27, 2004·22 cites·27 claims
- 1072US8181998B2Threaded pipe connectionWATTS JOHN·Filed 2007·Granted May 22, 2012·10 cites·27 claims
- 1171US8246086B2Low cost, high performance pipe connectionWATTS JOHN DAWSON·Filed 2009·Granted Aug 21, 2012·5 cites·19 claims
- 1269US4813717AOilwell tubing connectionWATTS JOHN DAWSON·Filed 1985·Granted Mar 21, 1989·32 cites·19 claims
- 1364US4750761AOilwell tubular connectionWATTS JOHN DAWSON·Filed 1987·Granted Jun 14, 1988·27 cites·9 claims
- 1459US6988754B1Vehicle bumperWATTS JOHN DAWSON·Filed 2004·Granted Jan 24, 2006·9 cites·19 claims
- 1559US4245388ASafety razorDAWIDOWICZ JAN·Filed 1977·Granted Jan 20, 1981·24 cites·14 claims
- 1654US6817099B2Threaded pipe connection and methodBEVERLY WATTS RAMAS·Filed 2000·Granted Nov 16, 2004·7 cites·14 claims
- 1752US5516158ASelf-swaging threaded tubular connectionFiled 1992·Granted May 14, 1996·25 cites·18 claims
- 1850US5143411AThreaded tubular connectionWATTS JOHN DAWSON·Filed 1991·Granted Sep 1, 1992·17 cites·8 claims
- 1950US4087207AMethod and apparatus for gas induced production of liquid from wellsCHAPPELL WALTER L·Filed 1976·Granted May 2, 1978·11 cites·1 claims
- 2047US5383692AThreaded tubular connectionFiled 1990·Granted Jan 24, 1995·20 cites·10 claims
- 2145US2012146327A1pipe connectionWATTS JOHN DAWSON·Filed 2011·Application pending·0 cites
- 2240US2012248765A1Universal pipe connection and methodWATTS JOHN·Filed 2012·Application pending·0 cites
- 2338US2017321826A1Single lead wedgethread connectionPatented Products LLC·Filed 2015·Application pending·0 cites
- 2437US5018771AThreaded tubular connectionWATTS JOHN DAWSON·Filed 1989·Granted May 28, 1991·7 cites·12 claims
- 2537US4769156AMethod and means to pump a wellWATTS JOHN DAWSON·Filed 1984·Granted Sep 6, 1988·8 cites·9 claims
- 2634US2002117856A1Wedgethread pipe connectionBEVERLY WATTS RAMOS·Filed 2002·Application pending·0 cites
- 2732US4726743AHydraulically driven downhole pumpWATTS JOHN DAWSON·Filed 1984·Granted Feb 23, 1988·2 cites·17 claims
- 2831US4974882AOilwell tubing connectionWATTS JOHN DAWSON·Filed 1988·Granted Dec 4, 1990·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →