Inventor
David H. Green
Inventor
Houston, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification20%
A41BShirts10%
D04BKnitting10%
D05BSewing10%
E21BEarth or rock drilling10%
F17DPipe-line systems10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
H05KPrinted circuits10%
LOC0710%
PatentTitleYear
D0915019Combination plate holder/sink mat20218,156,768'System and method of forming a toe seam'20127,389,787'Closed loop additive injection and monitoring system for oilfield operations'20087,287,540'Method for introducing drag reducers into hydrocarbon transportation systems'20076,779,472'Hosiery toe closing apparatus and method'20044,136,376'Photoflash lamp array circuit board having electrical insulation'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to GEN ELECTRIC (1)· patent assignee history
1979Based in Mattoon, IL, US· patent location history
2004Patents assigned to LEE SARA CORP (1)· patent assignee history
2004Based in High Point, NC, US· patent location history
2007–2008Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2007–2008Based in Houston, TX, US· patent location history
2012Patents assigned to GREEN DAVID H (1)· patent assignee history
2012Patents assigned to HBI BRANDED APPAREL ENTPR LLC (1)· patent assignee history
2012Based in Winston-Salem, NC, US· patent location history
2021Based in Toronto, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 2 | 2007–2008 |
| GEN ELECTRIC | 1 | 1979 |
| GREEN DAVID Hself | 1 | 2012 |
| HBI BRANDED APPAREL ENTPR LLC | 1 | 2012 |
| LEE SARA CORP | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 2 | 2007–2008 |
| Toronto, CA | 1 | 2021 |
| Winston-Salem, NC, US | 1 | 2012 |
| High Point, NC, US | 1 | 2004 |
| Mattoon, Illinois, US | 1 | 1979 |