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

Holger Kern — 7 Patents

Basf Se: 6 patents #2,778 of 13,826Top 25%
KOKemira Oyj: 1 patents #176 of 376Top 50%
Ludwigshafen, DE: #466 of 1,722 inventorsTop 30%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Holger Kern has been granted 7 US patents while listed as an inventor at Basf Se. The first was granted in 2014 and the most recent in May 2025. Holger Kern ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Holger Kern in Ludwigshafen, DE.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 3 patents in 2016.peak 32014: 2 patents20142016: 3 patents20162018: 1 patents20182025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12305090 Protective films made of polyolefin support material, primer and radiation-crosslinkable hot melt adhesive Dirk Wulff, Matthias Gerst, Christoph Kiener 2025-05-20
9982392 Antifoaming agents for the paper industry, based on oil in water emulsions Christoph Hamers, Klaus Moeller, Uwe Albrecht 2018-05-29
9481785 Finely divided, cationic or amphoteric, aqueous polymer dispersions, process for their preparation, their use, cationic or amphoteric protective colloids and their preparation Anja Song, Michele N. Williams-Harry, Petra Arnold, Simone Milazzo 2016-11-01
9359724 AKD composition and manufacture of paper and paperboard Alois Kindler, Mari Granstroem, Hubertus Kroener 2016-06-07
9315943 Finely divided, starch-containing polymer dispersions, processes for their preparation and use as sizes in papermaking Carmen-Elena Cimpeanu, Petra Arnold, Christoph Hamers 2016-04-19
8901227 Fine-particle, cationic, aqueous polymer dispersions, method for the production thereof, and use thereof Anja Song 2014-12-02
8685207 Finely divided starch-containing polymer dispersions, method for the production thereof and use thereof as sizing agent in paper manufacturing Anja Song, Petra Arnold 2014-04-01