Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PF

Peter Friedemann

AGAgrigenics: 3 patents #87 of 220Top 40%
OAOlympia Werke Ag: 2 patents #11 of 56Top 20%
DADow Agrosciences: 1 patents #801 of 1,183Top 70%
Philo, IL: #3 of 8 inventorsTop 40%
Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #839,754 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9994919 Floury 2 gene-specific assay in maize for floury (fl2) trait introgression Wei-Hao Chen, Nathan Joel Van Opdorp, Steve J. Plehn, Nadia Chaidir, Siva P. Kumpatla 2018-06-12
9131725 Gene and variations associate with BM1 phenotype, molecular markers, and their use Wei Chen, Nathan J. VanOpdorp, Siva P. Kumpatla, Peizhong Zheng, Thomas W. Greene +1 more 2015-09-15
8502047 Hybrid corn variety 980001 2013-08-06
7718855 Inbred corn line SY0705W 2010-05-18
4247211 Optically coded keyboard arrangement Wolfgang Behrendt, Detlef Bohnhage, Bernhard Frolich, Reinhold Orzessek 1981-01-27
4231667 Typewriter ribbon feed mechanism Wolfgang Behrendt, Detlef Bohnhage, Bernhard Frolich, Reinhold Orzessek 1980-11-04