Inventor
Haresh Ghansyam
Inventor
Pearland, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
B24DTools for grinding, buffing or sharpening11%
C23FNon-mechanical removal of metallic material from surface11%
G06FElectric digital data processing11%
G07CTime or attendance registers11%
PatentTitleYear
9,981,362Apparatus and methods for high pressure leaching of polycrystalline diamond cutter elements20189,598,923'Downhole pulse generating device for through-bore operations'20179,269,199'Method and system for monitoring downhole assets'20167,464,765'Inner guide seal assembly and method for a ram type BOP system'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to NAT OILWELL DHT LP (1)· patent assignee history
2008Based in Houston, TX, US· patent location history
2016–2018Patents assigned to NAT OILWELL VARCO LP (3)· patent assignee history
2016–2018Based in Pearland, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT OILWELL VARCO LP | 3 | 2016–2018 |
| NAT OILWELL DHT LP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pearland, Texas, US | 3 | 2016–2018 |
| Houston, Texas, US | 1 | 2008 |