Inventor

Douglas K. Holland

Inventor
Rialto, CA, US

Overview

4→
Patents
1992–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases17%
F02CGas-turbine plants17%
LOC0917%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to TEXACO INC (2)· patent assignee history
1992–1993Based in Rialto, CA, US· patent location history
1997Patents assigned to HOLLAND DOUGLAS (1)· patent assignee history
1997Based in Van Nuys, CA, US· patent location history
2011Patents assigned to GEN ELECTRIC (1)· patent assignee history
2011Based in Montgomery, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC21992–1993
GEN ELECTRIC12011
HOLLAND DOUGLASself11997
Locations
LocationPatentsSpan
Rialto, California, US21992–1993
Montgomery, Texas, US12011
Van Nuys, California, US11997