Inventor · disambiguated record
John C. Walker
Also filed as: WALKER JOHN C · WALKER JOHN CORRIE FLEMING
19 granted patents·1 pending application·1,089 citations·filing 1983–2005
96Inventor score
Top patents by PatentIndex Score
20 records- 0197US5674173AApparatus for separating particlesCOBE LAB·Filed 1995·Granted Oct 7, 1997·244 cites·30 claims
- 0295US5951877AParticle filter methodCOBE LAB·Filed 1996·Granted Sep 14, 1999·109 cites·59 claims
- 0380US6773552B1Method of selecting and/or processing wood according to fibre characteristicsCARTER HOLT HARVEY LTD·Filed 1999·Granted Aug 10, 2004·76 cites·4 claims
- 0480US4477827ALead frame for leaded semiconductor chip carriersNORTHERN TELECOM LTD·Filed 1983·Granted Oct 16, 1984·51 cites·11 claims
- 0579US5656057AMethod for drying and sintering an optical fiber preformCORNING INC·Filed 1995·Granted Aug 12, 1997·33 cites·11 claims
- 0676US5906570AParticle filter apparatusCOBE LAB·Filed 1997·Granted May 25, 1999·124 cites·25 claims
- 0775US5731426APhaseolus α-D-galactosidasesUNIV MISSOURI·Filed 1996·Granted Mar 24, 1998·29 cites·5 claims
- 0873US5606042AGlycine α-D-galactosidasesUNIV MISSOURI·Filed 1995·Granted Feb 25, 1997·26 cites·6 claims
- 0972US6184017B1Glycine and phaseolus α-D-galactosidasesUNIV MISSOURI·Filed 1996·Granted Feb 6, 2001·28 cites·2 claims
- 1072US5913768AParticle filter apparatusCOBE LAB·Filed 1996·Granted Jun 22, 1999·110 cites·24 claims
- 1170US5001060APlant anaerobic regulatory elementLUBRIZOL ENTERPRISES INC·Filed 1987·Granted Mar 19, 1991·44 cites·21 claims
- 1269US5722926AMethod for separating particlesCOBE LAB·Filed 1996·Granted Mar 3, 1998·113 cites·17 claims
- 1367US5633130ABuffer system for increasing seroconversion efficiencyUNIV MISSOURI·Filed 1994·Granted May 27, 1997·33 cites·7 claims
- 1454US6822183B2Method of selecting wood for chemical pulpingCANTERPRISE LTD·Filed 2002·Granted Nov 23, 2004·1 cites·6 claims
- 1553US4991743AControlled flow accumulatorCOBE LAB·Filed 1989·Granted Feb 12, 1991·60 cites·6 claims
- 1651US6630339B1Glycine and phaseolus α-D-galactosidasesUNIV MISSOURI·Filed 2000·Granted Oct 7, 2003·0 cites·2 claims
- 1747US2004055717A1Method of selecting wood for mechanical pulpingFiled 2002·Application pending·0 cites
- 1846US7601886B2Production of transgenic plants with increased seed yieldUNIV MISSOURI·Filed 2005·Granted Oct 13, 2009·0 cites·11 claims
- 1940US5610063AcDNA for α-N-acetyl-galactosaminidase from Gallus domesticusUNIV MISSOURI·Filed 1995·Granted Mar 11, 1997·3 cites·5 claims
- 2029US5064001ARotary soil working toolWALKERS MERREDIN PTY LTD·Filed 1990·Granted Nov 12, 1991·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →