JM

Jonathan Marshall

NI Novatek Ip: 4 patents #1 of 6Top 20%
Schlumberger Technology: 3 patents #55 of 848Top 7%
CI Cameron International: 1 patents #26 of 90Top 30%
Overall (2020): #14,291 of 565,922Top 3%
8
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10837234 Unidirectionally extendable cutting element steering Geoffrey C. Downton, Scott Richard Woolston, David R. Hall 2020-11-17
10830359 Needle tip and seat for a choke valve Scott Allan Miller, III, Ghulam A. Barkatally, Jerry A. Martino, Declan Elliott, Edmund Peter McHugh +2 more 2020-11-10
10731420 Indexing drill bit Scott Dahlgren, David R. Hall, Joshua J. Hanson, John J. Pierce, Yuelin Shen +3 more 2020-08-04
10711833 Hard bearing attachment and alignment systems, apparatus, and techniques Daniel Manwill, Scott Dahlgren, David R. Hall 2020-07-14
10683895 Systems and devices using hard bearings David R. Hall, Scott Dahlgren, Daniel Manwill, R. Craig Boswell, Scott Richard Woolston 2020-06-16
10669786 Two-part bit wiring assembly Geoffrey C. Downton 2020-06-02
10633923 Slidable rod downhole steering Geoff Downton 2020-04-28
10577917 Downhole drill bit chassis 2020-03-03