Inventor
Joseph D. Preston
Inventor
Bainbridge Island, WA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
A61CDentistry5%
A61FFilters implantable into blood vessels5%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
C01BNon-metallic elements5%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium5%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
PatentTitleYear
11,066,723Systems and methods to chemically treat metal-bearing waste streams to recover value-added materials202111,037,211Systems and methods for using smart contracts to control the trade, supply, manufacture, and distribution of commodities202111,017,469System and method for manufacturing and trading securities and commodities202110,929,419Object storage backed file system20216,900,565'Explosion-proof motor controller apparatus'20055,510,066'Method for free-formation of a free-standing, three-dimensional body'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to GUILD ASS INC (1)· patent assignee history
1996Based in Grove City, OH, US· patent location history
2005Patents assigned to AIREX CORP (1)· patent assignee history
2005Based in Corona, CA, US· patent location history
2021Patents assigned to ELIXSYS INC (3)· patent assignee history
2021Patents assigned to CLAROVIA HOLDINGS LLC (2)· patent assignee history
2021Patents assigned to NETAPP INC (1)· patent assignee history
2021Based in Bainbridge Island, WA, US· patent location history
2021Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELIXSYS INC | 3 | 2021 |
| CLAROVIA HOLDINGS LLC | 2 | 2021 |
| AIREX CORP | 1 | 2005 |
| GUILD ASS INC | 1 | 1996 |
| NETAPP INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bainbridge Island, Washington, US | 3 | 2021 |
| Austin, Texas, US | 1 | 2021 |
| Corona, California, US | 1 | 2005 |
| Grove City, OH, US | 1 | 1996 |