Inventor · disambiguated record
John J. Johnson
Also filed as: JOHNSON IV JOHN J · JOHNSON JOHN J · JOHNSON JOHN J IV · JOHNSON JOHN JOSEPH
14 granted patents·3 pending applications·657 citations·filing 1974–2014
94Inventor score
Files withBAKER HUGHES INC6JOHNSON IV JOHN J4CARMODY MICHAEL A2ALCAN INT LTD1BELL COMMUNICATIONS RES1
Top patents by PatentIndex Score
17 records- 0198US4019298ABeam suspension systemJOHNSON IV JOHN J·Filed 1974·Granted Apr 26, 1977·225 cites·2 claims
- 0291US4492415AUnitary full complement bearing components containing rolling elements in a self-supporting lubricating matrixSKF IND INC·Filed 1982·Granted Jan 8, 1985·60 cites·24 claims
- 0380US5316863ASelf-brazing aluminum laminated structureALCAN INT LTD·Filed 1992·Granted May 31, 1994·38 cites·32 claims
- 0478US5218653APolarization converter with apodized acoustic waveguideBELL COMMUNICATIONS RES·Filed 1991·Granted Jun 8, 1993·50 cites·10 claims
- 0574US7007761B1Emergency response vehicleJOHNSON IV JOHN J·Filed 2000·Granted Mar 7, 2006·34 cites·66 claims
- 0662US6679329B2Sand barrier for a level 3 multilateral wellbore junctionBAKER HUGHES INC·Filed 2002·Granted Jan 20, 2004·22 cites·18 claims
- 0761US5678634AMethod and apparatus for retrieving a whipstockBAKER HUGHES INC·Filed 1995·Granted Oct 21, 1997·47 cites·39 claims
- 0860US4803978AApparatus for actuating an inhalerJOHNSON IV JOHN J·Filed 1987·Granted Feb 14, 1989·89 cites·19 claims
- 0954US8904617B2Diverting system and method of running a tubularCARMODY MICHAEL A·Filed 2010·Granted Dec 9, 2014·1 cites·18 claims
- 1051US5133343AApparatus for supporting an inhalerJOHNSON IV JOHN J·Filed 1988·Granted Jul 28, 1992·60 cites·10 claims
- 1148US9650872B2Diverting systemCARMODY MICHAEL A·Filed 2014·Granted May 16, 2017·0 cites·5 claims
- 1246US2006144598A1Emergency response vehicleJOHNSON JOHN J IV·Filed 2006·Application pending·0 cites
- 1343US6668923B2Positive indication system for well annulus cement displacementBAKER HUGHES INC·Filed 2002·Granted Dec 30, 2003·6 cites·16 claims
- 1440US2010307770A1Contaminant excluding junction and methodBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 1538US5881808AWindow-cutting system for downhole tubularsBAKER HUGHES INC·Filed 1997·Granted Mar 16, 1999·13 cites·6 claims
- 1637US5676206AWindow-cutting system for downhole tubularsBAKER HUGHES INC·Filed 1995·Granted Oct 14, 1997·12 cites·14 claims
- 1734US2003192700A1Sand barrier for a level 3 multilateral wellbore junctionFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →