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

Jan Holoch — 12 Patents

Basf Se: 12 patents #1,345 of 13,826Top 10%
Heidelberg, DE: #158 of 2,101 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Jan Holoch has been granted 12 US patents while listed as an inventor at Basf Se. The first was granted in 1988 and the most recent in February 2022. Jan Holoch ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jan Holoch in Heidelberg, DE.

Patents per Year

Patents granted per year, 1988 to 2022Bar chart with a peak of 2 patents in 1991.peak 21988: 1 patents19881989: 1 patents19891991: 2 patents19911992: 1 patents19921999: 1 patents19992010: 1 patents20102011: 1 patents20112013: 1 patents20132014: 2 patents20142022: 1 patents2022

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11248080 Brominated flame retardant Konrad Knoll, Ingo Bellin, Eckhard Neufeld 2022-02-15
8889748 Process for producing expandable styrene polymer compositions Wolfram Husemann, Uwe-Johannes Lehnen, Patrick Spies, Boris Breitscheidel, Klaus Hahn +3 more 2014-11-18
8795562 Method and device for granulating polymer melts containing blowing agent Paulus Schmaus, Michael Heeger, Joachim Ruch, Christian Rasch 2014-08-05
8455559 Preparing expandable styrene polymers Wolfgang Ferstl, Jun Gao, Klaus Hahn, Pascal Hesse, Klaus-Dieter Hungenberg +10 more 2013-06-04
7868053 Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution Klaus Hahn, Gerd Ehrmann, Joachim Ruch, Markus Allmendinger, Bernhard Schmied +1 more 2011-01-11
7776244 Method for producing expandable polystyrene Franz-Josef Dietzen, Gerd Ehrmann, Bernhard Schmied, Martin Laun, Klaus Hahn +3 more 2010-08-17
5905096 Continuous production process of expandable styrene polymer beads Peter Nikolaus Lay, Swen Ruck, Michael Schiessl, Michael Witt, Hans D. Zettler +5 more 1999-05-18
5094797 Preparation of pigmented curable polyester molding compounds Helmut Heel, Gerd Esswein, Friedrich Goffing 1992-03-10
5047455 Thickened molding compositions Anton Hesse, Roland Peter 1991-09-10
4987264 Novel polyphenol and thermosetting plastics prepared therefrom Roland Peter, Philipp Eisenbarth, Thomas Allspach 1991-01-22
4829106 Molding materials based on curable unsaturated polyester resins and having a long shelf life Alfred Guthmann, Hans-Juergen Christoph, Heinz B. Kemper 1989-05-09
4745197 Flexible bismaleimides Philipp Eisenbarth, Anton Hesse, Roland Peter 1988-05-17