Jan Van De Loosdrecht has been granted 16 US patents while listed as an inventor at Sasol Technology Proprietary Limited . The first was granted in 2002 and the most recent in March 2022. Jan Van De Loosdrecht ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Jan Van De Loosdrecht in Sasolburg, ZA.
Patents per Year Patents granted per year, 2002 to 2022 Bar chart with a peak of 3 patents in 2014. peak 3 2002: 1 patents 2002 2003: 1 patents 2004: 2 patents 2004 2005: 2 patents 2007: 1 patents 2007 2008: 1 patents 2009: 1 patents 2009 2011: 1 patents 2013: 1 patents 2013 2014: 3 patents 2015: 1 patents 2015 2022: 1 patents 2022
Issued Patents All Time
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11278870
Cobalt-containing catalyst composition
Jan Mattheus Botha , Denzil James Moodley , Jana Heloise Potgieter , Hendrik Van Rensburg , Prabashini Moodley
2022-03-22
9205409
Process for preparing a cobalt—containing hydrocarbon synthesis catalyst precursor
Cornelia Carolina Eloff , Jacobus Lucas Visagie , Hendrik Van Rensburg
2015-12-08
$9,450,000
8809215
Catalysts
Abdool Muthalib Saib
2014-08-19
$10,199,000
8773118
Magnetometer
Michael Christian Maximilian Claeys , Eric Wilhelmus Josephus Van Steen , Jacobus Lucas Visagie
2014-07-08
8680162
Catalysts
Willem Adriaan Booysen
2014-03-25
$11,366,000
8394864
Catalysts
Michael Steven Datt , Jan Mattheus Botha
2013-03-12
$8,774,000
8067333
Catalysts
Jacobus Lucus Visagie , Jan Mattheus Botha , Johannes Gerhardus Koortzen , Michael Steven Datt , Alta Bohmer +1 more
2011-11-29
$11,055,000
7592289
Process for activating cobalt catalysts
Peter Jacobus Van Berge , Jacobus Lucas Visagie , Tjaart Jurgens Van Der Walt , Johan Coenraad Sollie , Hans Veltman
2009-09-22
$20,293,000
7375055
Cobalt catalysts
Peter Jacobus Van Berge , Jacobus Lucas Visagie
2008-05-20
$32,690,000
7262225
Production of fischer-tropsch synthesis produced wax
Peter Jacobus Van Berge , Sean Barradas
2007-08-28
$17,762,000
6897177
Cobalt catalysts
Peter Jacobus Van Berge , Jacobus Lucas Visagie
2005-05-24
$6,553,000
6875720
Method of treating an untreated catalyst support, and forming a catalyst precursor and catalyst from the treated support
Peter Jacobus Van Berge , Sean Barradas
2005-04-05
$6,840,000
6835690
Cobalt catalysts
Peter Jacobus Van Berge , Jacobus Lucas Visagie
2004-12-28
$5,714,000
6806226
Cobalt catalysts
Peter Jacobus Van Berge , Jacobus Lucas Visagie
2004-10-19
$4,891,000
6638889
Process for producing hydrocarbons from a synthesis gas, and catalysts therefor
Peter Jacobus Van Berge , Elsie Adriana Caricato , Sean Barradas
2003-10-28
$3,023,000
6455462
Impregnation process for catalysts
Peter Jacobus Van Berge , Elsie Adriana Caricato , Sean Barradas , Bulelani Humphrey Sigwebela
2002-09-24
$865,000