Inventor

David Caffey

Inventor

Bixby, OK, US

Overview

1997–2005

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F23Gprimary

F23GCremation furnaces14%

Y02PClimate change mitigation technologies in the production or processing of goods14%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs7%

B03DFlotation7%

B09CReclamation of contaminated soil7%

C02FTreatment of water, waste water, sewage, or sludge7%

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

C10GCracking hydrocarbon oils7%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases7%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to CALLIDUS TECHNOLOGIES (1)· patent assignee history

1997–1998Based in Tulsa, OK, US· patent location history

1998Patents assigned to CALLIDUS TECH INC (1)· patent assignee history

2003–2005Patents assigned to CONTINUUM ENVIRONMENTAL LLC (2)· patent assignee history

2003–2005Based in Bixby, OK, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CONTINUUM ENVIRONMENTAL LLC	2	2003–2005
CALLIDUS TECH INC	1	1998
CALLIDUS TECHNOLOGIES	1	1997

Locations

Location	Patents	Span
Bixby, OK, US	2	2003–2005
Tulsa, OK, US	2	1997–1998