Inventor · disambiguated record
W. Marcus Trygstad
Also filed as: TRYGSTAD W MARCUS
20 granted patents·2 pending applications·117 citations·filing 1995–2025
93Inventor score
Top patents by PatentIndex Score
22 records- 0190US7972863B2System and method for alkylation process analysisINVENSYS SYS INC·Filed 2010·Granted Jul 5, 2011·8 cites·46 claims
- 0289US9476847B2Spectroscopic crude oil analysisINVENSYS SYS INC·Filed 2013·Granted Oct 25, 2016·9 cites·14 claims
- 0380US8497683B2Spectroscopic sample analyzer and sample handling systemTRYGSTAD W MARCUS·Filed 2009·Granted Jul 30, 2013·8 cites·28 claims
- 0480US5760399AMeasurement of transmission spectra of pharmaceutical tabletsFOSS NIRSYSTEMS INC·Filed 1995·Granted Jun 2, 1998·59 cites·10 claims
- 0578US8895314B2System and method for alkylation process analysisINVENSYS SYS INC·Filed 2013·Granted Nov 25, 2014·2 cites·8 claims
- 0675US10235481B2System and method for online measurement of vapor pressure in hydrocarbon process streamsYOKOGAWA CORP OF AMERICA·Filed 2017·Granted Mar 19, 2019·2 cites·54 claims
- 0774US7667461B2Sample analyzer and sampling systemINVENSYS SYS INC·Filed 2007·Granted Feb 23, 2010·8 cites·25 claims
- 0872US8211706B2System and method for alkylation process analysisTRYGSTAD W MARCUS·Filed 2011·Granted Jul 3, 2012·1 cites·24 claims
- 0970US9644455B2System and method for controlling and optimizing the hydrothermal upgrading of heavy crude oil and bitumenTRYGSTAD W MARCUS·Filed 2014·Granted May 9, 2017·3 cites·51 claims
- 1065US8334142B2System for alkylation process analysisTRYGSTAD W MARCUS·Filed 2010·Granted Dec 18, 2012·1 cites·35 claims
- 1162US8751167B2System and method for alkylation process analysisTRYGSTAD W MARCUS·Filed 2009·Granted Jun 10, 2014·3 cites·21 claims
- 1257US10323492B2System and method for controlling and optimizing the hydrothermal upgrading of heavy crude oil and bitumenADURO ENERGY INC·Filed 2017·Granted Jun 18, 2019·0 cites·31 claims
- 1357US8445289B2System and method for alkylation process analysisTRYGSTAD W MARCUS·Filed 2012·Granted May 21, 2013·0 cites·15 claims
- 1457US2025368900A1System and Method for Converting Waste Polyolefins, Renewable Oils, and Paraffinic Crudes to Aromatic CompoundsADURO CLEAN TECH INC·Filed 2025·Application pending·0 cites
- 1555US9841373B2System and method for alkylation process analysisSCHNEIDER ELECTRIC SYSTEMS USA INC·Filed 2014·Granted Dec 12, 2017·0 cites·8 claims
- 1649US10175661B2System, method and apparatus for determining properties of product or process streamsTRYGSTAD W MARCUS·Filed 2014·Granted Jan 8, 2019·0 cites·50 claims
- 1748US5936727AWavelength standardFOSS NIRSYSTEMS INC·Filed 1997·Granted Aug 10, 1999·13 cites·20 claims
- 1846US9783742B2System and method for controlling and optimizing the hydrothermal upgrading of heavy crude oil and bitumenTRYGSTAD W MARCUS·Filed 2013·Granted Oct 10, 2017·0 cites·34 claims
- 1944US8849582B2Offline analyzer system and method for multivariate characterization of properties in crude and heavy hydrocarbon oilsTRYGSTAD W MARCUS·Filed 2011·Granted Sep 30, 2014·0 cites·41 claims
- 2044US2022112351A1Chemolytic upgrading of low-value macromolecule feedstocks to higher-value fuels and chemicalsADURO CLEAN TECH·Filed 2021·Application pending·0 cites
- 2140US10900327B2System and method for hydrothermal upgrading of fatty acid feedstockADURO ENERGY INC·Filed 2017·Granted Jan 26, 2021·0 cites·60 claims
- 2233US11414606B1System and method for producing hydrothermal renewable diesel and saturated fatty acidsADURO ENERGY INC·Filed 2019·Granted Aug 16, 2022·0 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →