Inventor
Donald Jonathan Greenlee
Inventor
Murchison, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling80%
B29CShaping or joining of plastics10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
PatentTitleYear
11,015,415Filament-reinforced composite material with load-aligned filament windings202110,487,615Cup plug having a large flow-through inside diameter20199,551,197'Hydrostatic setting tool'20179,121,240'Hydrostatic setting tool'20159,004,160'Downhole tool apparatus with slip plate and wedge'20158,893,780'Downhole apparatus with packer cup and slip'20148,336,635'Downhole apparatus with packer cup and slip'20128,113,276'Downhole apparatus with packer cup and slip'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to GREENLEE DONALD JONATHAN (5)· patent assignee history
2012–2014Patents assigned to GREENLEE DONALD ROY (3)· patent assignee history
2012–2021Based in Murchison, TX, US· patent location history
2015–2017Patents assigned to GREENLEE DONALD R (3)· patent assignee history
2015Patents assigned to GREENLEE DONALD J (1)· patent assignee history
2019–2021Patents assigned to NINE DOWNHOLE TECH LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GREENLEE DONALD JONATHANself | 5 | 2012–2017 |
| GREENLEE DONALD R | 3 | 2015–2017 |
| GREENLEE DONALD ROY | 3 | 2012–2014 |
| NINE DOWNHOLE TECH LLC | 2 | 2019–2021 |
| GREENLEE DONALD Jself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Murchison, Texas, US | 8 | 2012–2021 |