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Inventor

James M. Brown

Inventor
Laguna Beach, CA, US

Overview

14→
Patents
1987–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 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 elsewhere26%
B01DSeparation13%
G01SRadio direction-finding13%
H04BTransmission13%
B29CShaping or joining of plastics9%
E21BEarth or rock drilling9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C10GCracking hydrocarbon oils4%
C23FNon-mechanical removal of metallic material from surface4%
PatentTitleYear
9,869,770'Control and features for satellite positioning system receivers'20188,947,300'Control and features for satellite positioning system receivers'20158,393,390'Polymer hydration method'20138,013,787'Control and features for satellite positioning system receivers'20117,918,281'Method of treating flow conduits and vessels with foamed composition'20117,475,730'Method of treating well with foamed composition'20097,467,782'Fiber redirect system, multi-axis robotic wrist and fiber placement apparatus incorporating same and related methods'20086,994,324'Fiber redirect system, multi-axis robotic wrist and fiber placement apparatus incorporating same and related methods'20066,491,824'Method for processing returns from oil and gas wells that have been treated with introduced fluids'20026,132,619'Resolution of sludge/emulsion formed by acidizing wells'20005,730,905'Method of resolving oil and water emulsions'19985,484,488'Methods for melting and dispersing paraffin wax in oil field production equipment'19965,459,125'Corrosion inhibitor composition and method of use'19954,670,165'Method of recovering hydrocarbons from subterranean formations'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2009Patents assigned to BJ SERVICES CO (4)· patent assignee history
1995–1998Based in The Woodlands, TX, US· patent location history
1998Patents assigned to BETZDEARBORN INC (1)· patent assignee history
2000–2002Based in Magnolia, TX, US· patent location history
2006–2008Patents assigned to ALLIANT TECHSYSTEMS INC (2)· patent assignee history
2006–2008Based in Salt Lake City, UT, US· patent location history
2011–2013Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2011–2018Based in Laguna Beach, CA, US· patent location history
2013Patents assigned to BECKER HAROLD L (1)· patent assignee history
2013Based in Lago Vista, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BJ SERVICES CO41995–2009
ALLIANT TECHSYSTEMS INC22006–2008
BAKER HUGHES INC22011–2013
BECKER HAROLD L12013
BETZDEARBORN INC11998
Locations
LocationPatentsSpan
Laguna Beach, California, US32011–2018
The Woodlands, Texas, US31995–1998
Salt Lake City, UT, US22006–2008
Magnolia, Texas, US22000–2002
Lago Vista, Texas, US12013