Inventor
Keith L. Nehring
Inventor
Houston, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling25%
B05BSpraying apparatus19%
B24DTools for grinding, buffing or sharpening19%
C23CCoating metallic material19%
B23KSoldering or unsoldering13%
H05HPlasma technique6%
PatentTitleYear
9,580,788'Methods for automated deposition of hardfacing material on earth-boring tools and related systems'20178,969,754'Methods for automated application of hardfacing material to drill bits'20158,698,038'Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring drill bits'20148,471,182'Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof'20138,450,637'Apparatus for automated application of hardfacing material to drill bits'20137,891,443'Hardfacing around ball loading hole for earth-boring bit'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2017Patents assigned to BAKER HUGHES INC (6)· patent assignee history
2011–2017Based in Houston, TX, US· patent location history
2013–2014Patents assigned to GILMORE KENNETH E (2)· patent assignee history
2013–2014Patents assigned to LUCE DAVID K (2)· patent assignee history
2013–2014Patents assigned to MASSEY ALAN J (2)· patent assignee history
2013–2014Patents assigned to NEHRING KEITH L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 6 | 2011–2017 |
| GILMORE KENNETH E | 2 | 2013–2014 |
| LUCE DAVID K | 2 | 2013–2014 |
| MASSEY ALAN J | 2 | 2013–2014 |
| NEHRING KEITH Lself | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 6 | 2011–2017 |