Inventor
Glenn R. Davis
Inventor
Euless, TX, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
F16KValves13%
Y10TTechnical subjects covered by former us classification13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A41BShirts4%
A41DOuterwear4%
A61FFilters implantable into blood vessels4%
B42FSheets temporarily attached together4%
F16JPistons4%
LOC074%
PatentTitleYear
9,695,659'Pipe swell powered tool'2017D0766044'Dispenser'2016D0675797'Carpet cleaner'20138,342,247'Safety valve having mono spring closure mechanism'2013D0521863'Multi-opening screw-on cap'20066,938,931'Take-out menu storage folder'20056,425,413'Valve with secondary load bearing surface'20026,263,910'Valve with secondary load bearing surface'20015,906,619'Disposable delivery device for endoluminal prostheses'19995,127,476'Lockout housing and sleeve for safety valve'19924,976,402'Manual blowout preventer with invertible rams'19904,964,610'Manual blowout preventer with invertible rams'19904,446,575'Hospital shorts'19844,386,783'Packing nut and stuffing box for hydraulic or manual actuation'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1990Patents assigned to OTIS ENG CO (3)· patent assignee history
1983–1984Based in Irving, TX, US· patent location history
1984–2013Patents assigned to DAVIS GLENN R (3)· patent assignee history
1990–2017Based in Euless, TX, US· patent location history
2001–2013Patents assigned to HALLIBURTON ENERGY SERV INC (3)· patent assignee history
2005–2016Patents assigned to TABLECRAFT PRODUCTS CO (3)· patent assignee history
2005–2006Based in Highland Park, IL, US· patent location history
2013Patents assigned to COLLINS LEO G (1)· patent assignee history
2013Based in Magnolia, TX, US· patent location history
2016Based in Delray Beach, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAVIS GLENN Rself | 3 | 1984–2013 |
| HALLIBURTON ENERGY SERV INC | 3 | 2001–2013 |
| OTIS ENG CO | 3 | 1983–1990 |
| TABLECRAFT PRODUCTS CO | 3 | 2005–2016 |
| COLLINS LEO G | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Euless, Texas, US | 7 | 1990–2017 |
| Highland Park, Illinois, US | 2 | 2005–2006 |
| Irving, Texas, US | 2 | 1983–1984 |
| Delray Beach, Florida, US | 1 | 2016 |
| Magnolia, Texas, US | 1 | 2013 |