Polycrystalline Diamond Cutting Element
US-2020149353-A1 · May 14, 2020 · US
This page is not indexed by search engines while we improve data quality.
Sreshta Harold A patents
Sreshta Harold A is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sreshta Harold A |
| Total patents | 11 |
| First publication | Feb 3, 2015 |
| Latest publication | May 14, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Polycrystalline diamond cutting element
US-10570667-B2 · Feb 25, 2020 · US
Matrix fixed cutter drill bits and methods for manufacturing same
US-9631435-B2 · Apr 25, 2017 · US
Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness
US-9604345-B2 · Mar 28, 2017 · US
Dispersion of hardphase particles in an infiltrant
US-9364936-B2 · Jun 14, 2016 · US
Reinforced stators and fabrication methods
US-9309767-B2 · Apr 12, 2016 · US
Downhole Mills and Improved Cutting Structures
US-2015233188-A1 · Aug 20, 2015 · US
Matrix fixed cutter drill bits and methods for manufacturing same
US-2015159440-A1 · Jun 11, 2015 · US
Hard-Facing for Downhole Tools and Matrix Bit Bodies with Enhanced Wear Resistance and Fracture Toughness
US-2015122552-A1 · May 7, 2015 · US
Polycrystalline diamond cutting element
US-2015075877-A1 · Mar 19, 2015 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nat Oilwell Dht Lp | 9 |
| Sreshta Harold A | 4 |
| Sue Jiinjen Albert | 2 |
| Nat Oilwell Varco Lp | 2 |
| Butuc Stefan M | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B24D18/0009 | 4 |
| E21B10/43 | 4 |
| C22C1/051 | 3 |
| E21B10/55 | 3 |
| C22C29/08 | 3 |