Inventor

Eric R. Hart

Inventor

Woodburn, KY, US

Overview

6→

Patents

1989–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds14%

B05DProcesses for applying fluent materials to surfaces, in general10%

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

G01VGeophysics10%

Y10TTechnical subjects covered by former us classification10%

C08BPolysaccharides5%

C08HDerivatives of natural macromolecular compounds5%

C08JWorking-up5%

E04DRoof coverings5%

PatentTitleYear

8,278,931'Anisotropy orientation image from resistivity measurements for geosteering and formation evaluation'2012 8,117,018'Determining structural dip and azimuth from LWD resistivity measurements in anisotropic formations'2012 7,205,052'Microbiological abatement coating system'2007 6,844,081'Microbiological abatement coating system'2005 5,514,721'Thermoplastic compositions having altered reclaimed rubber therein and method for making same'1996 4,870,796'Weatherproof Roofing membrane and method for constructing the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Based in Woodburn, KY, US· patent location history

2005–2007Patents assigned to HBF INC (2)· patent assignee history

2012Patents assigned to BAKER HUGHES INC (2)· patent assignee history

2012Patents assigned to FANG SHENG (2)· patent assignee history

2012Patents assigned to HART ERIC (2)· patent assignee history

2012Patents assigned to KIRKWOOD ANDREW D (2)· patent assignee history

2012Based in Galveston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAKER HUGHES INC	2	2012
FANG SHENG	2	2012
HART ERICself	2	2012
HBF INC	2	2005–2007
KIRKWOOD ANDREW D	2	2012

Locations

Location	Patents	Span
Woodburn, KY, US	4	1989–2007
Galveston, Texas, US	2	2012