Inventor · disambiguated record
Donald R. Johnson
Also filed as: JOHNSON DONALD · JOHNSON DONALD O · JOHNSON DONALD R · JOHNSON DONALD ROY
25 granted patents·4 pending applications·1,188 citations·filing 1968–2013
97Inventor score
Top patents by PatentIndex Score
29 records- 0196US4066412AAutomatic clinical analyzerDU PONT·Filed 1968·Granted Jan 3, 1978·137 cites·60 claims
- 0293US4214993AApparatus for separating fluidsDU PONT·Filed 1978·Granted Jul 29, 1980·80 cites·12 claims
- 0392US4273015ADome head punchJOHNSON DONALD R·Filed 1979·Granted Jun 16, 1981·58 cites·5 claims
- 0491US7885712B2Medical device programming safetyMEDTRONIC INC·Filed 2007·Granted Feb 8, 2011·71 cites·25 claims
- 0590US8444697B1Spinal fusion implant and methods of use thereofBUTLER DANIEL·Filed 2011·Granted May 21, 2013·93 cites·9 claims
- 0689US7848819B2Medical device programming safetyMEDTRONIC INC·Filed 2007·Granted Dec 7, 2010·53 cites·19 claims
- 0788US8551171B2Methods of stabilizing the sacroiliac jointJOHNSON DONALD·Filed 2007·Granted Oct 8, 2013·74 cites·13 claims
- 0888US4443319ADevice for electrophoresisDU PONT·Filed 1982·Granted Apr 17, 1984·74 cites·7 claims
- 0986US7774067B2Autogeneration of neurostimulation therapy program groupsMEDTRONIC INC·Filed 2006·Granted Aug 10, 2010·31 cites·34 claims
- 1086US6444437B1Process for the production of nutritional products with microorganisms using sequential solid substrate and liquid fermentationUNIV COLORADO STATE RES FOUND·Filed 1999·Granted Sep 3, 2002·86 cites·8 claims
- 1185US6126662ABone implantFiled 1998·Granted Oct 3, 2000·113 cites·31 claims
- 1279US8630715B2Rule-based stimulation program searchGOETZ STEVEN M·Filed 2011·Granted Jan 14, 2014·4 cites·15 claims
- 1379US4190530ACentrifugal method and apparatus for processing fluid materialsDU PONT·Filed 1978·Granted Feb 26, 1980·41 cites·31 claims
- 1476US4483885AMethod and device for electrophoresisDU PONT·Filed 1983·Granted Nov 20, 1984·34 cites·2 claims
- 1574US8712539B2Rule-based stimulation program searchGOETZ STEVEN M·Filed 2006·Granted Apr 29, 2014·4 cites·47 claims
- 1665US6584356B2Downloadable software support in a pacemakerMEDTRONIC INC·Filed 2001·Granted Jun 24, 2003·47 cites·24 claims
- 1762USD311672SPutty holderJOHNSON DONALD R·Filed 1987·Granted Oct 30, 1990·9 cites·1 claims
- 1861US4395613AUniversal electrode holderBARR MOLD & DIE INC·Filed 1981·Granted Jul 26, 1983·13 cites·22 claims
- 1954US5528884AHorse bit assembly including an angled, configured mouthpiece and cheekplatesFiled 1993·Granted Jun 25, 1996·15 cites·12 claims
- 2053US6006199AMethod and system for automated payment within a computer integrated manufacturing systemIBM·Filed 1991·Granted Dec 21, 1999·118 cites·12 claims
- 2151US2005026262A1Sonication-enhanced digestion processSONOENERGY LLC·Filed 2003·Application pending·0 cites
- 2249US2014012330A1Methods of Stabilizing the Sacroiliac JointJOHNSON II DONALD R·Filed 2013·Application pending·0 cites
- 2346US2006172405A1Sonication enhanced digestion processSONOENERGY LLC·Filed 2006·Application pending·0 cites
- 2445US5458740AProcess for the purification of crude caprolactamBASF CORP·Filed 1994·Granted Oct 17, 1995·9 cites·5 claims
- 2544US3940050AMethod of joining diamond to metalDU PONT·Filed 1974·Granted Feb 24, 1976·9 cites·5 claims
- 2636USD311673SCutter for trimming ceiling paintJOHNSON DONALD R·Filed 1987·Granted Oct 30, 1990·2 cites·1 claims
- 2735US2003044951A1Bio-reaction process and productFiled 2002·Application pending·0 cites
- 2833US6360818B1Baffle for a header in a heat exchangerMODINE MFG CO·Filed 1997·Granted Mar 26, 2002·6 cites·4 claims
- 2933US5799396AMethod of installing a baffle in a header in a heat exchangerMODINE MFG CO·Filed 1995·Granted Sep 1, 1998·7 cites·14 claims
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