Inventor
Leonid Vigderman
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 drilling36%
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
B22FWorking metallic powder7%
B82YSpecific uses or applications of nanostructures7%
G02BOptical elements, systems or apparatus7%
G05BControl or regulating systems in general7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,309,172Hydraulic diversion systems to enhance matrix treatments and methods for using same201910,202,828Self-degradable hydraulic diversion systems and methods for making and using same201910,001,769Systems and methods for optimizing formation fracturing operations20189,945,220Methods and system for creating high conductivity fractures20189,909,404'Method to consolidate solid materials during subterranean treatment operations'20188,956,440'High-yield synthesis of gold nanorods with optical absorption at wavelengths greater than 1000nm using hydroquinone'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to UNIV RICE WILLIAM M (1)· patent assignee history
2015Patents assigned to VIGDERMAN LEONID (1)· patent assignee history
2015Based in Aurora, CO, US· patent location history
2018–2019Patents assigned to WEATHERFORD TECH HOLDINGS LLC (3)· patent assignee history
2018Patents assigned to LUBRIZOL CORP (2)· patent assignee history
2018Patents assigned to LUBRIZOL OILFIELD SOLUTIONS INC (2)· patent assignee history
2018–2019Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEATHERFORD TECH HOLDINGS LLC | 3 | 2018–2019 |
| LUBRIZOL CORP | 2 | 2018 |
| LUBRIZOL OILFIELD SOLUTIONS INC | 2 | 2018 |
| UNIV RICE WILLIAM M | 1 | 2015 |
| VIGDERMAN LEONIDself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 5 | 2018–2019 |
| Aurora, CO, US | 1 | 2015 |