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

Britta Siekmann — 7 Patents

CACamurus Ab: 1 patents #11 of 23Top 50%
FBFerring B.V.: 1 patents #129 of 228Top 60%
KAKabi Pharmacia Ab: 1 patents #5 of 61Top 9%
NSNicox S.A.: 1 patents #46 of 91Top 55%
KNKnoll: 1 patents #151 of 268Top 60%
PHPharmacia: 1 patents #1,400 of 1,582Top 90%
Lomma, SE: #18 of 98 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Britta Siekmann has been granted 7 US patents while listed as an inventor at Camurus Ab. The first was granted in 1998 and the most recent in February 2017. Britta Siekmann ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Britta Siekmann in Lomma, SE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9566311 Pharmaceutical composition Mattias Malm, Anders Nilsson, Kazimierz Wisniewski 2017-02-14
9522377 Method for improving the properties of amphiphile particles Gert Wörle, Fredrik Tiberg, Markus Johnsson, Heike Bunjes, Justas Barauskas 2016-12-20
7736666 Self emulsifying drug delivery system Christina Holmberg 2010-06-15
6207178 Solid lipid particles, particles of bioactive agents and methods for the manufacture and use thereof Kirsten Westesen 2001-03-27 $250,625,000
6197349 Particles with modified physicochemical properties, their preparation and uses Kirsten Westesen 2001-03-06
5885486 Solid lipid particles, particles of bioactive agents and methods for the manufacture and use thereof Kirsten Westesen 1999-03-23 $86,059,000
5785976 Solid lipid particles, particles of bioactive agents and methods for the manufacture and use thereof Kirsten Westesen 1998-07-28 $48,847,000