DH

Donald Royceton Herschell

BH Baker Hughes Holdings: 2 patents #1,327 of 3,522Top 40%
EL Element Six Limited: 2 patents #47 of 181Top 30%
Overall (All Time): #1,941,377 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10337255 Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods Anthony A. DiGiovanni, Yavuz Kadioglu, Danny E. Scott, Matthew J. Meiners, Rudolf Carl Pessier +5 more 2019-07-02
9243452 Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods Anthony A. DiGiovanni, Yavuz Kadioglu, Danny E. Scott, Matthew J. Meiners, Rudolf Carl Pessier +5 more 2016-01-26