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USPTO Patent Rankings Data through Dec 31, 2025
Home › Cognis › Mark Witschger
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Mark Witschger — 2 Patents

COCognis: 1 patents #89 of 179Top 50%
CGCognis Ip Management Gmbh: 1 patents #160 of 359Top 45%
Cincinnati, OH: #3,656 of 8,043 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mark Witschger has been granted 2 US patents while listed as an inventor at Cognis. The first was granted in 2004 and the most recent in October 2017. Mark Witschger ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mark Witschger in Cincinnati, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9783761 High viscosity lubricant compositions meeting low temperature performance requirements Vasudevan Balasubramaniam, Uwe Förster 2017-10-10
6833479 Antimisting agents Jianhua Mao, Phillip L. Mattison, Michael J. Virnig, Marie-Esther Saint Victor 2004-12-21

Frequent Collaborators

Uwe Förster1 shared
Vasudevan Balasubramaniam1 shared
Jianhua Mao1 shared
Phillip L. Mattison1 shared
Michael J. Virnig1 shared
Marie-Esther Saint Victor1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2