Inventor · disambiguated record
Mark A. Johnson
Also filed as: JOHNSON MARK · JOHNSON MARK A · JOHNSON MARK ALLAN · JOHNSON MARK D
23 granted patents·6 pending applications·461 citations·filing 1990–2021
96Inventor score
Top patents by PatentIndex Score
29 records- 0193US6734663B2Solid-state electricity meterINVENSYS METERING SYSTEMS NORT·Filed 2002·Granted May 11, 2004·97 cites·12 claims
- 0289US5370770AMethod for deinking printed waste paper using soybean peroxidaseMEAD CORP·Filed 1992·Granted Dec 6, 1994·36 cites·17 claims
- 0388US5374555AProtease catalyzed treatments of lignocellulose materialsMEAD CORP·Filed 1994·Granted Dec 20, 1994·35 cites·11 claims
- 0487US6551455B2Multi-layer printable wear resistant papers including particle rich interior layerMEAD CORP·Filed 2001·Granted Apr 22, 2003·37 cites·12 claims
- 0587US5153298ABiocatalytic process for preparing phenolic resinsMEAD CORP·Filed 1991·Granted Oct 6, 1992·31 cites·9 claims
- 0681US5508180ABiocatalytic oxidation using soybean peroxidaseENZYMOL INT INC·Filed 1994·Granted Apr 16, 1996·18 cites·16 claims
- 0780US9401267B2Use of cryogenic ion chemistry to add a structural characterization capability to mass spectrometry through linear action spectroscopyUNIV YALE·Filed 2014·Granted Jul 26, 2016·4 cites·37 claims
- 0876US8890059B2Use of cryogenic ion chemistry to add a structural characterization capability to mass spectrometry through linear action spectroscopyJOHNSON MARK A·Filed 2011·Granted Nov 18, 2014·4 cites·23 claims
- 0976US5188953ABiocatalytic oxidation using soybean peroxidaseMEAD CORP·Filed 1991·Granted Feb 23, 1993·48 cites·16 claims
- 1075USD1008522SAccent lightJOHNSON MARK ALLAN·Filed 2021·Granted Dec 19, 2023·1 cites·1 claims
- 1175US5330619AMethod for repulping fibrous materials containing crosslinked polyamide wet strength agents with enzymeMEAD CORP·Filed 1993·Granted Jul 19, 1994·22 cites·12 claims
- 1274US5785811AProcess for treating lignocellulosic material with soybean peroxidase in the presence of peroxideMEAD CORP·Filed 1992·Granted Jul 28, 1998·20 cites·12 claims
- 1373US5112752ABiocatalytic oxidation using soybean and other legume peroxidasesMEAD CORP·Filed 1991·Granted May 12, 1992·20 cites·3 claims
- 1470US5178762ASoybean peroxidase treatment of contaminated substancesMEAD CORP·Filed 1992·Granted Jan 12, 1993·26 cites·18 claims
- 1566US6757618B2Chemical structure identificationUPJOHN CO·Filed 2001·Granted Jun 29, 2004·4 cites·25 claims
- 1665US6716314B2Method for making improved abrasion resistant overlaysMEADWESTVACO CORP·Filed 2001·Granted Apr 6, 2004·6 cites·27 claims
- 1762US6664454B1Musical instrumentFiled 2000·Granted Dec 16, 2003·8 cites·19 claims
- 1861US5391488ABiocatalytic oxidation of a reactive primary alcohol using soybean peroxidaseENZYMOL INT INC·Filed 1993·Granted Feb 21, 1995·6 cites·13 claims
- 1959US5147793ABiocatalytic oxidation using soybean peroxidasesMEAD CORP·Filed 1990·Granted Sep 15, 1992·17 cites·7 claims
- 2055US2005079780A1Fiber wear layer for resilient flooring and other productsFiled 2003·Application pending·0 cites
- 2154US9416960B2Lighting apparatusJOHNSON MARK·Filed 2013·Granted Aug 16, 2016·0 cites·20 claims
- 2254US2010044523A1Floral latchCOLLINS MARY JO·Filed 2008·Application pending·0 cites
- 2353US2005176321A1Fiber wear layer for flooring and other productsFiled 2005·Application pending·0 cites
- 2447US2008060774A1Paperboard containing microplatelet cellulose particlesZURAW PAUL J·Filed 2007·Application pending·0 cites
- 2544US6137571AOptical instrumentUNITED UTILITIES PLC·Filed 1997·Granted Oct 24, 2000·10 cites·11 claims
- 2644US2005272599A1Mold release layerKRAMER KENNETH·Filed 2004·Application pending·0 cites
- 2738US5278046ASoybean peroxidase assaysMEAD CORP·Filed 1991·Granted Jan 11, 1994·6 cites·13 claims
- 2838US2004225456A1Chemical structure identificationFiled 2004·Application pending·0 cites
- 2937US5491085AMethod of recovering peroxidase from seed hulls using a freeze-thaw techniqueENZYMOL INT INC·Filed 1991·Granted Feb 13, 1996·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →