Inventor
Van J. Brackin
Inventor
Spring, 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 drilling65%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering24%
B22FWorking metallic powder6%
C22CAlloys6%
PatentTitleYear
11,053,742Cutter retention for rotatable cutter20219,637,979'Rotary drag bits including abrasive-impregnated cutting structures'20178,662,207'Rotary drag bits including abrasive-impregnated cutting structures'20148,333,814'Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same'20128,011,275'Methods of designing rotary drill bits including at least one substantially helically extending feature'20117,921,937'Drilling components and systems to dynamically control drilling dysfunctions and methods of drilling a well with same'20117,810,588'Multi-layer encapsulation of diamond grit for use in earth-boring bits'20107,497,280'Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same'20097,360,608'Rotary drill bits including at least one substantially helically extending feature and methods of operation'20086,843,333'Impregnated rotary drag bit'20056,510,906'Impregnated bit with PDC cutters in cone area'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to BAKER HUGHES INC (10)· patent assignee history
2003–2021Based in Spring, TX, US· patent location history
2008–2011Based in Conroe, TX, US· patent location history
2012Patents assigned to BRACKIN VAN J (1)· patent assignee history
2012Patents assigned to ISBELL MATTHEW R (1)· patent assignee history
2012Patents assigned to LUND JEFFREY B (1)· patent assignee history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 10 | 2003–2017 |
| BRACKIN VAN Jself | 1 | 2012 |
| HALLIBURTON ENERGY SERVICES INC | 1 | 2021 |
| ISBELL MATTHEW R | 1 | 2012 |
| LUND JEFFREY B | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spring, Texas, US | 8 | 2003–2021 |
| Conroe, Texas, US | 3 | 2008–2011 |