Inventor

David R. Wallace

Inventor
San Francisco, CA, US

Overview

25→
Patents
1978–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 25 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers19%
G06FElectric digital data processing19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
Y10TTechnical subjects covered by former us classification9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C08LCompositions of macromolecular compounds6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
PatentTitleYear
10,836,910Pigment dispersion20208,763,129'Vulnerability shield system'20148,748,550'Vinyl polymer wetting and dispersing agent'20148,242,206'Low VOC universal paint colorant system'20128,230,479'Security deployment system'20128,209,338'Interest-group discovery system'20127,765,579'Security deployment system'20107,659,340'Low VOC universal paint colorant compositions'2010D0522889'Transparent measuring tape'20066,192,475'System and method for cloaking software'20016,018,799'Method, apparatus and computer program product for optimizing registers in a stack using a register allocator'20005,978,588'Method and apparatus for profile-based code placement using a minimum cut set of the control flow graph'19995,943,691'Determination of array padding using collision vectors'19995,933,644'Method and apparatus for conflict-based block reordering'1999D0300697'Adjustable crib'19894,739,020'Flexible primer composition'19884,720,405'Method of providing a substrate with a flexible multilayer coating'19884,715,074'Crib'19874,686,623'Parser-based attribute analysis'19874,680,346'Flexible primer composition and method of providing a substrate with a flexible multilayer coating'19874,515,021'Intervalometer time measurement apparatus and method'19854,228,055'Aqueous coating compositions containing flatting agents and low molecular weight polyethers'19804,220,575'Aqueous low gloss pigmented coating compositions containing caprolactone-polyol adducts'19804,140,836'Aqueous acrylic-carboxylated polyether coating compositions'19794,098,740'Aqueous acrylic-carboxylated polyether compositions'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1988Patents assigned to PPG INDUSTRIES INC (7)· patent assignee history
1978–1980Based in Pittsburgh, PA, US· patent location history
1987–2014Patents assigned to WALLACE DAVID R (6)· patent assignee history
1987–1988Based in Dublin, OH, US· patent location history
1987–1989Based in Ste-Foy, CA· patent location history
1999–2000Patents assigned to SUN MICROSYSTEMS INC (4)· patent assignee history
1999–2014Based in San Francisco, CA, US· patent location history
2010–2014Patents assigned to VALSPAR SOURCING INC (3)· patent assignee history
2010–2012Patents assigned to GREENCASTLE TECHNOLOGY INC (2)· patent assignee history
2010–2014Based in Louisville, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG INDUSTRIES INC71978–1988
WALLACE DAVID Rself61987–2014
SUN MICROSYSTEMS INC41999–2000
VALSPAR SOURCING INC32010–2014
GREENCASTLE TECHNOLOGY INC22010–2012
Locations
LocationPatentsSpan
San Francisco, California, US91999–2014
Pittsburgh, Pennsylvania, US41978–1980
Louisville, KY, US32010–2014
Dublin, OH, US31987–1988
Ste-Foy, CA21987–1989