Inventor
Gary J. Davis
Inventor
Westhampton, NY, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
A47GHousehold or table equipment13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C01BNon-metallic elements13%
C04BLime, magnesia13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,865,338Organophilic clays and drilling fluids containing them20208,772,207'Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wells'20144,824,498'Strippalble sponge cushion underlay for a surface covering, such as carpeting'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to JAMES RIVER CORP (1)· patent assignee history
1989Based in Chesterfield, MO, US· patent location history
2014Patents assigned to BROWNWOOD CLAY HOLDINGS LLC (1)· patent assignee history
2014Based in Austin, TX, US· patent location history
2020Patents assigned to EVONIK CORP (1)· patent assignee history
2020Based in Westhampton, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROWNWOOD CLAY HOLDINGS LLC | 1 | 2014 |
| EVONIK CORP | 1 | 2020 |
| JAMES RIVER CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westhampton, New York, US | 1 | 2020 |
| Austin, Texas, US | 1 | 2014 |
| Chesterfield, MO, US | 1 | 1989 |