Inventor · disambiguated record
Harold D. Johnson
Also filed as: JOHNSON HAROLD · JOHNSON HAROLD D
36 granted patents·3 pending applications·1,457 citations·filing 1979–2024
98Inventor score
Files withGRACO MINNESOTA INC19GRACO INC5HALLIBURTON CO3HALLIBURTON ENERGY SERV INC2KIVIAHDE MARK M2
Top patents by PatentIndex Score
39 records- 0198US5332048AMethod and apparatus for automatic closed loop drilling systemHALLIBURTON CO·Filed 1992·Granted Jul 26, 1994·376 cites·26 claims
- 0297US11779945B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2023·Granted Oct 10, 2023·2 cites·10 claims
- 0397US11446690B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2022·Granted Sep 20, 2022·2 cites·20 claims
- 0497US9914141B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2017·Granted Mar 13, 2018·12 cites·16 claims
- 0596US9604234B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2013·Granted Mar 28, 2017·18 cites·20 claims
- 0696US5318138AAdjustable stabilizerHALLIBURTON CO·Filed 1992·Granted Jun 7, 1994·210 cites·35 claims
- 0795US9604235B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2013·Granted Mar 28, 2017·11 cites·21 claims
- 0895US8596555B2Portable airless sprayerTHOMPSON DAVID J·Filed 2009·Granted Dec 3, 2013·57 cites·42 claims
- 0995US5171139AMoineau motor with conduits through the statorSMITH INTERNATIONAL·Filed 1991·Granted Dec 15, 1992·99 cites·4 claims
- 1094US4449633AOvenable paperboard cartonMANVILLE SERVICE CORP·Filed 1979·Granted May 22, 1984·103 cites·5 claims
- 1193US5318137AMethod and apparatus for adjusting the position of stabilizer bladesHALLIBURTON CO·Filed 1992·Granted Jun 7, 1994·166 cites·34 claims
- 1291US10919060B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2018·Granted Feb 16, 2021·3 cites·18 claims
- 1389US11623234B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2021·Granted Apr 11, 2023·1 cites·9 claims
- 1489US9545643B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2013·Granted Jan 17, 2017·11 cites·14 claims
- 1589US2024424509A1Portable airless sprayerGRACO MINNESOTA INC·Filed 2024·Application pending·0 cites
- 1686US11759808B1Portable airless sprayerGRACO MINNESOTA INC·Filed 2023·Granted Sep 19, 2023·0 cites·16 claims
- 1786US9016599B2Wobble assembly for fluid pumping mechanismJOHNSON HAROLD D·Filed 2010·Granted Apr 28, 2015·17 cites·18 claims
- 1886US6708900B1HVLP spray gunGRACO MINNESOTA INC·Filed 2000·Granted Mar 23, 2004·59 cites·1 claims
- 1985USD580518SAirless paint sprayerGRACO MINNESOTA INC·Filed 2008·Granted Nov 11, 2008·37 cites·1 claims
- 2084US12145169B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2023·Granted Nov 19, 2024·0 cites·9 claims
- 2183US5368452ADouble diaphragm pump having two-stage air valve actuatorGRACO INC·Filed 1993·Granted Nov 29, 1994·59 cites·10 claims
- 2282US11446689B2Portable airless sprayerGRACO MINNESOTA INC·Filed 2022·Granted Sep 20, 2022·0 cites·17 claims
- 2381US9968954B2Sprayer with integrated valve seatsGRACO MINNESOTA INC·Filed 2015·Granted May 15, 2018·3 cites·16 claims
- 2477US9808817B2Paint sprayer floating pumpGRACO MINNESOTA INC·Filed 2015·Granted Nov 7, 2017·2 cites·19 claims
- 2577USD316739SWater distilling unitPURE WATER INC·Filed 1990·Granted May 7, 1991·26 cites·1 claims
- 2676USD560271SAirless sprayerGRACO MINNESOTA INC·Filed 2007·Granted Jan 22, 2008·23 cites·1 claims
- 2774USD382500SDispensing meterGRACO INC·Filed 1995·Granted Aug 19, 1997·18 cites·1 claims
- 2867US6543532B2Electrical surface activated downhole circulating subHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 8, 2003·26 cites·17 claims
- 2966US4583679AResealable paperboard packageMANVILLE SERVICE CORP·Filed 1985·Granted Apr 22, 1986·35 cites·7 claims
- 3063US5567130AReinforced cover configuration for a diaphragm pumpGRACO INC·Filed 1994·Granted Oct 22, 1996·21 cites·8 claims
- 3161US5860794ADouble diaphragm pump with air valve block moving in a rectangular patternGRACO INC·Filed 1997·Granted Jan 19, 1999·22 cites·2 claims
- 3255US8246060B2Resilient tie rods and axle assemblies employing sameGOTTSCHALK MICHAEL J·Filed 2009·Granted Aug 21, 2012·3 cites·20 claims
- 3354US6349763B1Electrical surface activated downhole circulating subHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Feb 26, 2002·26 cites·12 claims
- 3449US8225902B2Dual pedal foot control for hydrostatic drivesKIVIAHDE MARK M·Filed 2008·Granted Jul 24, 2012·1 cites·1 claims
- 3547US2011139556A1Foot brake for propulsion vehiclesKIVIAHDE MARK M·Filed 2008·Application pending·0 cites
- 3646US9815077B2Resilient fluid housingGRACO MINNESOTA INC·Filed 2015·Granted Nov 14, 2017·0 cites·14 claims
- 3739US2006081725A1Airless spray gunPLAGER STEVEN P·Filed 2003·Application pending·0 cites
- 3836US6357300B1Preset fluid dispensing meterGRACO MINNESOTA INC·Filed 1997·Granted Mar 19, 2002·7 cites·3 claims
- 3934USD345138SAir motorGRACO INC·Filed 1992·Granted Mar 15, 1994·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →