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

Peter Barthen — 6 Patents

Merck: 5 patents #2,127 of 9,382Top 25%
Basf Se: 1 patents #8,065 of 13,826Top 60%
TBThe University Of Bristol: 1 patents #58 of 226Top 30%
Duisburg, DE: #88 of 870 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter Barthen has been granted 6 US patents while listed as an inventor at Merck. The first was granted in 2002 and the most recent in January 2020. Peter Barthen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter Barthen in Duisburg, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10544186 Process for the synthesis of amide bonds with the aid of novel catalysts Nikolai Mykola Ignatyev, Walter Frank, Myroslav Vysotsky 2020-01-28 $79,189,000
9748605 Sulfur-containing additives for electrochemical or optoelectronic devices Michael Schmidt, Nikolai (Mykola) Ignatyev, Guenter Semrau, Walter Frank, Christoph Breitenstein 2017-08-29
9182615 Particles for electrophoretic displays Nils Greinert, Marc Uerdingen, Ludger Beylage, Nikolai (Mykola) Ignatyev, Jonathan Henry Wilson +6 more 2015-11-10 $53,453,000
7692007 Process for the preparation of onium salts having a low chloride content Nikolai (Mykola) Ignatyev, Urs Welz-Biermann, Helge Willner 2010-04-06 $50,617,000
7652171 Cleavage of dialkoxyalkanes in ionic liquids Nikolai (Mykola) Ignatyev, Karsten Koppe, Hermann Josef Frohn 2010-01-26 $154,588,000
6410190 Process for the purification of methanide electrolytes Nikolai Ignatiev, Peter Sartori 2002-06-25 $80,329,000