Inventor
David M. Gaines
Inventor
St. Albans, WV, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B01DSeparation5%
B02CCrushing, pulverising, or disintegrating in general5%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C07CAcyclic or carbocyclic compounds5%
PatentTitleYear
8,852,541'Systems and methods for removing impurities from a feed fluid'20148,129,483'Circulating fluidized bed reactor'20127,878,431'Separator rotary feeder and method of using the same'20116,540,165'Process for handling particulate material at elevated pressure'20036,189,236'Process for drying a reactor system employing a fixed bed adsorbent'20014,981,929'Catalyst productivity in the polymerization of olefins'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2003Patents assigned to UNION CARBIDE CHEM PLASTIC (3)· patent assignee history
1991Based in Charleston, WV, US· patent location history
2001–2014Based in St. Albans, WV, US· patent location history
2011–2014Patents assigned to UNIVATION TECH LLC (3)· patent assignee history
2012–2014Patents assigned to GAINES DAVID M (2)· patent assignee history
2012Patents assigned to BURDETT IAN D (1)· patent assignee history
2012Patents assigned to CAI PING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CHEM PLASTIC | 3 | 1991–2003 |
| UNIVATION TECH LLC | 3 | 2011–2014 |
| GAINES DAVID Mself | 2 | 2012–2014 |
| BURDETT IAN D | 1 | 2012 |
| CAI PING | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Albans, WV, US | 5 | 2001–2014 |
| Charleston, WV, US | 1 | 1991 |