Inventor
Floyd C. Felderhoff
Inventor
Montgomery, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,801,266Earth-boring tools having fixed blades and rotatable cutting structures and related methods202010,132,122Earth-boring rotary tools having fixed blades and rolling cutter legs, and methods of forming same20189,476,259'System and method for leg retention on hybrid bits'20169,359,825'Cutting element placement on a fixed cutter drill bit to reduce diamond table fracture'20168,079,427'Methods of forming earth-boring tools having features for affecting cuttings flow'2011RE042445'Cutting structure for earth-boring bit to reduce tracking'20117,918,292'Earth-boring tools having features for affecting cuttings flow'20117,779,936'Staggered compact row on same land'20107,673,709'Earth-boring bit with shear cutting elements'20107,647,991'Cutting structure for earth-boring bit to reduce tracking'20107,600,590'Low projection inserts for rock bits'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Patents assigned to BAKER HUGHES INC (10)· patent assignee history
2009–2020Based in Montgomery, TX, US· patent location history
2011–2016Patents assigned to FELDERHOFF FLOYD C (2)· patent assignee history
2016Patents assigned to DOSTER MICHAEL L (1)· patent assignee history
2016Patents assigned to GAVIA DAVID (1)· patent assignee history
2020Patents assigned to BAKER HUGHES A GE CO LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 10 | 2009–2018 |
| FELDERHOFF FLOYD Cself | 2 | 2011–2016 |
| BAKER HUGHES A GE CO LLC | 1 | 2020 |
| DOSTER MICHAEL L | 1 | 2016 |
| GAVIA DAVID | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Montgomery, Texas, US | 11 | 2009–2020 |