Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RJ

Robert Jansen — 65 Patents

VIVirdia: 38 patents #1 of 33Top 4%
EGEvonik Degussa Gmbh: 7 patents #147 of 1,853Top 8%
TLTate & Lyle Technology Limited: 4 patents #6 of 32Top 20%
TLTate & Lyle: 3 patents #3 of 31Top 10%
ESEuropean Sugar Holdings S.A.R.L.: 3 patents #1 of 10Top 10%
TLTate & Lyle Industries, Limited: 3 patents #3 of 6Top 50%
TATate & Lyle Ingredients Americas: 2 patents #30 of 112Top 30%
EAEvonik Industries Ag: 1 patents #24 of 142Top 20%
EGEvonik Operations Gmbh: 1 patents #547 of 1,233Top 45%
University of California: 1 patents #8,022 of 18,278Top 45%
Collinsville, IL: #1 of 115 inventorsTop 1%
Illinois: #475 of 84,256 inventorsTop 1%
Overall (All Time): #33,516 of 4,157,543Top 1%
65 Patents All Time
Robert Jansen has been granted 65 US patents while listed as an inventor at Virdia. The first was granted in 2002 and the most recent in May 2024. Robert Jansen ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list Robert Jansen in Collinsville, IL, US.

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDate
11993624 Methods for preparing thermally stable lignin fractions James Alan Lawson, Noa Lapidot, Bassem Hallac, Perry Rotem 2024-05-28
11965220 Methods for treating lignocellulosic materials Philip Travisano, Lee Madsen, Neta Matis, James Alan Lawson, Noa Lapidot +5 more 2024-04-23
11667981 Lignocellulosic conversion processes and products Aharon Eyal 2023-06-06
11242650 Methods and systems for solvent purification Aharon Eyal 2022-02-08
11091815 Integrated methods for treating lignocellulosic material James Alan Lawson, Noa Lapidot, Neta Matis, Bassem Hallac 2021-08-17
11078548 Method for producing xylitol by fermentation James Alan Lawson, Adam Carden, Philip Travisano, Brendon Christopher Stout, Noa Lapidot 2021-08-03
11053558 Methods for treating lignocellulosic materials Philip Travisano, Lee Madsen, Neta Matis, James Alan Lawson, Noa Lapidot +5 more 2021-07-06
10993977 Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material Neta Matis, Adam F. Tracy, Lucas A. Burke, Brendon Christopher Stout 2021-05-04
10882768 Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine Manfred Kreczinski, Matthias Woyciechowski 2021-01-05
10876178 Lignocellulosic conversion processes and products Aharon Eyal 2020-12-29
10799546 Modular, integrated process and apparatus for extracting, refining and remediating active substances from plant material Neta Matis, Adam F. Tracy, Lucas A. Burke, Brendon Christopher Stout 2020-10-13
10793498 Processes and apparatus for extraction of substances and enriched extracts from plant material Neta Matis, Noa Lapidot, Adam F. Tracy, Lucas A. Burke 2020-10-06
10767308 Methods for separating and refining lignin from black liquor and compositions thereof James Alan Lawson, Noa Lapidot 2020-09-08
10767237 Methods of refining a lignocellulosic hydrolysate Brendon Christopher Stout, Douglas Albert Walton 2020-09-08
10760138 Methods and systems for processing a sucrose crop and sugar mixtures Aharon Eyal, Asher Vitner, Revital Mali 2020-09-01
10752878 Sugar mixtures and methods for production and use thereof Aharon Eyal, Revital Mali, Asher Vitner 2020-08-25
10532990 Methods for converting cellulose to furanic products James Alan Lawson, Philip Travisano, Brendon Christopher Stout, Allison Jean Hulchanski, Neta Matis +6 more 2020-01-14
10240217 Methods and systems for processing sugar mixtures and resultant compositions Aharon Eyal 2019-03-26
10189764 Hydrogenation of oxygenated molecules from biomass refining Noa Lapidot, James Alan Lawson, Michael Zviely, Neta Matis, Lee Madsen +2 more 2019-01-29
10144662 Method for processing contaminated wastewater from the preparation of isophorone, isophoronenitrile and isophoronediamine Manfred Kreczinski, Matthias Woyciechowski 2018-12-04
10138217 Methods for extracting and converting hemicellulose sugars Noa Lapidot, Bassem Hallac, James Alan Lawson, Lee Madsen, Brendon Christopher Stout +4 more 2018-11-27
10138332 Methods for treating lignocellulosic materials Philip Travisano, Lee Madsen, Neta Matis, Rotem Perry, James Allen Lawson +4 more 2018-11-27
10112916 HMF production from glucose in ionic liquid media Noppadon Sathitsuksanoh, Philip Travisano, Anthe George, Blake A. Simmons, Seema Singh 2018-10-30
10093605 Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isophorone) with hydrogen peroxide to afford 2,6,6-trimethyl-2-cyclohexene-1,4-dione (keto-isophorone) Stephanie Bajus, Jan Caßens, Jens Döring, Jörg-Joachim Nitz, Stephan Kohlstruk 2018-10-09
10041138 Sugar compositions Aharon Eyal 2018-08-07