Inventor · disambiguated record
Kenneth A. Johnson
Also filed as: JOHNSON KENNETH A · JOHNSON KENNETH ALAN
21 granted patents·4 pending applications·501 citations·filing 1977–2023
96Inventor score
Top patents by PatentIndex Score
25 records- 0190US4242948AInsulated composite pistonCUMMINS ENGINE CO INC·Filed 1977·Granted Jan 6, 1981·51 cites·1 claims
- 0289US6543483B2Fluid handling port arrayCHEMAND CORP·Filed 2001·Granted Apr 8, 2003·35 cites·17 claims
- 0384US4738230AVariable compression ratio controlJOHNSON KENNETH A·Filed 1986·Granted Apr 19, 1988·45 cites·9 claims
- 0479US7007822B2Chemical mix and delivery systems and methods thereofBOC GROUP INC·Filed 2003·Granted Mar 7, 2006·22 cites·11 claims
- 0575US4676202AEngine cooling systemJOHNSON KENNETH A·Filed 1986·Granted Jun 30, 1987·30 cites·10 claims
- 0674US6148667APressure vessel isolation carriageCHEMAND CORP·Filed 1999·Granted Nov 21, 2000·38 cites·4 claims
- 0771US4619590AAir diverter for superchargerJOHNSON KENNETH A·Filed 1985·Granted Oct 28, 1986·27 cites·3 claims
- 0867US5348711ADental handpiece sterilizerMDT CORP·Filed 1993·Granted Sep 20, 1994·65 cites·11 claims
- 0967US2023407278A1Compositions and methods for cas9 molecules with improved gene editing propertiesUNIV TEXAS·Filed 2023·Application pending·0 cites
- 1066US6186745B1Gas pressurized liquid pump with intermediate chamberCHEMAND CORP·Filed 1999·Granted Feb 13, 2001·24 cites·17 claims
- 1165US2025043313A1Cas9 variants with improved specificityUNIV TEXAS·Filed 2022·Application pending·0 cites
- 1260US5119885AElement basket for horizontal rotary regenerative heat exchangerAIR PREHEATER ABB·Filed 1991·Granted Jun 9, 1992·24 cites·2 claims
- 1359US5098200ADual range temperature monitoring circuitsMDT CORP·Filed 1991·Granted Mar 24, 1992·24 cites·9 claims
- 1457US5336311ACationic pigmentsNORD KAOLIN CO·Filed 1992·Granted Aug 9, 1994·20 cites·26 claims
- 1552US4656975AEngine cooling systemJOHNSON KENNETH A·Filed 1985·Granted Apr 14, 1987·14 cites·1 claims
- 1651US6374861B1Fluid handling port arrayCHEMAND CORP·Filed 2000·Granted Apr 23, 2002·4 cites·39 claims
- 1751US2010304461A1Portable, Temperature and Chemically Inducible Expression Vector for High Cell Density Expression of Heterologous Genes in Escherichia ColiBRANDIS JOHN W·Filed 2008·Application pending·0 cites
- 1850US5270948AControl means including a diagnostic operating mode for a sterilizerMDT CORP·Filed 1991·Granted Dec 14, 1993·15 cites·7 claims
- 1946US5185709AApparatus and method for measuring pressure changes within pressure vesselsMDT CORP·Filed 1991·Granted Feb 9, 1993·12 cites·14 claims
- 2043US5878924APlunger--actuated chemical dispense headCHEMAND CORP·Filed 1997·Granted Mar 9, 1999·11 cites·16 claims
- 2143US5390322AApparatus and method for retaining cycle memory in electronic sterilizer controlsFiled 1991·Granted Feb 14, 1995·16 cites·14 claims
- 2242US2003010792A1Chemical mix and delivery systems and methods thereofFiled 2002·Application pending·0 cites
- 2335US4921675ABiocidal gas sterilizerMDT CORP·Filed 1987·Granted May 1, 1990·12 cites·13 claims
- 2434US4971761ATemperature control method for an ethylene oxide sterilization cycleMDT CORP·Filed 1989·Granted Nov 20, 1990·10 cites·19 claims
- 2530US5975379ADripless chemical dispense head assemblyFiled 1998·Granted Nov 2, 1999·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →