Inventor · disambiguated record
Robert Leonard Nelson, Jr.
Also filed as: DRAKE JAMES F · NELSON JR ROBERT LEONARD · NELSON ROBERT L · NELSON ROBERT L JR
37 granted patents·3 pending applications·1,276 citations·filing 1978–2017
98Inventor score
Files withRAVEN IND INC13MINNESOTA MINING & MFG10TRIMBLE NAVIGATION LTD7NELSON ROBERT L2FOWLER CLARENCE WALT1
Top patents by PatentIndex Score
40 records- 0198US5089413AMethod and apparatus for culturing with microbiological dry culture mediumMINNESOTA MINING & MFG·Filed 1989·Granted Feb 18, 1992·177 cites·18 claims
- 0297US9829364B2Method of sensing volume of loose materialRAVEN IND INC·Filed 2016·Granted Nov 28, 2017·77 cites·22 claims
- 0397US4565783ADry culture mediaMINNESOTA MINING & MFG·Filed 1982·Granted Jan 21, 1986·233 cites·33 claims
- 0493US8825263B1Vehicle guidance based on tractor positionNELSON JR ROBERT LEONARD·Filed 2013·Granted Sep 2, 2014·36 cites·28 claims
- 0590US10223588B2Image filter based on row identificationRAVEN IND INC·Filed 2017·Granted Mar 5, 2019·8 cites·33 claims
- 0690US8924099B2System and method for determining implement train positionRAVEN IND INC·Filed 2013·Granted Dec 30, 2014·28 cites·25 claims
- 0789US9446791B2Refined row guidance parameterization with Hough transformRAVEN IND INC·Filed 2015·Granted Sep 20, 2016·8 cites·24 claims
- 0886US5681712ASurface colony counting device and method of useMINNESOTA MINING & MFG·Filed 1995·Granted Oct 28, 1997·122 cites·6 claims
- 0984US5232838ACulture media device and method of useMINNESOTA MINING & MFG·Filed 1991·Granted Aug 3, 1993·153 cites·36 claims
- 1083US5424122ANonionic, Ph-neutral pressure sensitive adhesiveMINNESOTA MINING & MFG·Filed 1991·Granted Jun 13, 1995·41 cites·15 claims
- 1182US9380738B2System and method for determining implement train positionRAVEN IND INC·Filed 2014·Granted Jul 5, 2016·5 cites·20 claims
- 1282US6191730B1Two-channel fast-sequencing high-dynamics GPS navigation receiverTRIMBLE NAVIGATION LTD·Filed 1999·Granted Feb 20, 2001·83 cites·3 claims
- 1379US9576215B2Image filter based on row identificationRAVEN IND INC·Filed 2015·Granted Feb 21, 2017·4 cites·21 claims
- 1476US9374940B2Row guidance parameterization with hough transformRAVEN IND INC·Filed 2015·Granted Jun 28, 2016·3 cites·19 claims
- 1576US4252904ABacteria growing deviceMINNESOTA MINING & MFG·Filed 1979·Granted Feb 24, 1981·19 cites·8 claims
- 1674US6016117AMethod for the efficient determination of GPS satellite orbital positionTRIMBLE NAVIGATION LTD·Filed 1998·Granted Jan 18, 2000·69 cites·19 claims
- 1773US4178631ADigital phase detector and methodTRACTOR INC·Filed 1978·Granted Dec 11, 1979·24 cites·17 claims
- 1870USRE35286EMethod and apparatus for culturing with microbiological dry culture mediumMINNESOTA MINING & MFG·Filed 1993·Granted Jun 25, 1996·17 cites·19 claims
- 1966US4250264AGrowth limiting mediaMINNESOTA MINING & MFG·Filed 1979·Granted Feb 10, 1981·11 cites·4 claims
- 2064US4345028ABacteria growing deviceMINNESOTA MINING & MFG·Filed 1980·Granted Aug 17, 1982·13 cites·7 claims
- 2163US9123113B2Row guidance parameterization with Hough transformRAVEN IND INC·Filed 2013·Granted Sep 1, 2015·3 cites·33 claims
- 2262US9000756B2Steering position sensor and method for using the sameFOWLER CLARENCE WALT·Filed 2012·Granted Apr 7, 2015·2 cites·22 claims
- 2361US9675000B2Optical flow sensing application in agricultural vehiclesRAVEN IND INC·Filed 2015·Granted Jun 13, 2017·1 cites·21 claims
- 2452US5255873AFlying wing space launch assist stageNELSON ROBERT L·Filed 1992·Granted Oct 26, 1993·20 cites·2 claims
- 2552US4192191APressure sensorTRACOR·Filed 1978·Granted Mar 11, 1980·9 cites·12 claims
- 2648US9638543B2Rate-of-turn bias estimation for marine navigationRAVEN IND INC·Filed 2013·Granted May 2, 2017·0 cites·22 claims
- 2746US6038497AAircraft turn guidance systemTRIMBLE NAVIGATION LTD·Filed 1996·Granted Mar 14, 2000·16 cites·14 claims
- 2846US2007057806A1High-intensity long-distance status annunciation apparatus and methodRAVEN INDUSTIRES INC·Filed 2005·Application pending·0 cites
- 2945US6268823B1Unconventional range navigation system with efficient update processTRIMBLE NAVIGATION LTD·Filed 2000·Granted Jul 31, 2001·5 cites·18 claims
- 3042US9691237B2Non-visual navigation feedback system and methodRAVEN IND INC·Filed 2014·Granted Jun 27, 2017·0 cites·6 claims
- 3142US5350509ADeep water disbursement tubeNELSON ROBERT L·Filed 1993·Granted Sep 27, 1994·14 cites·1 claims
- 3242US4662580ASimple diver reentry methodUS NAVY·Filed 1985·Granted May 5, 1987·9 cites·9 claims
- 3342US4470719AMethod for repairing or preventing faulting on concrete highwaysGEN ELECTRIC·Filed 1982·Granted Sep 11, 1984·13 cites·21 claims
- 3441US5395072APropellant tank conformal lifting body spacecraftFiled 1993·Granted Mar 7, 1995·12 cites·19 claims
- 3539US5923618ALeap-second cure for 1999 GPS rollover problemTRIMBLE NAVIGATION LTD·Filed 1996·Granted Jul 13, 1999·16 cites·12 claims
- 3639US5890090AHalf-dead-reckoning capable GPS navigation receiverTRIMBLE NAVIGATION LTD·Filed 1996·Granted Mar 30, 1999·13 cites·7 claims
- 3737US2016061643A1Method of sensing volume of loose materialRAVEN IND INC·Filed 2015·Application pending·0 cites
- 3836US2006167600A1Architecturally partitioned automatic steering system and methodRAVEN IND INC·Filed 2005·Application pending·0 cites
- 3933US5949374ATwo-channel fast-sequencing high-dynamics GPS navigation receiverTRIMBLE NAVIGATION LTD·Filed 1997·Granted Sep 7, 1999·6 cites·6 claims
- 4026US4956297ADevice for obtaining predetermined amounts of bacteriaMINNESOTA MINING & MFG·Filed 1989·Granted Sep 11, 1990·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →