Inventor
Robert Michael Ramsey
Inventor
Missouri City, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling82%
G01MTesting static or dynamic balance of machines or structures9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
PatentTitleYear
9,869,138'Methods and apparatus for releasably connecting a cable with a tool'20188,544,339'Life monitor for a well access line'20138,225,855'Surface equipment assembly for wellbore cable'20127,918,279'System and method for forming cavities in a well'20117,497,259'System and method for forming cavities in a well'20096,959,763'Method and apparatus for integrated horizontal selective testing of wells'20056,889,771'Selective direct and reverse circulation check valve mechanism for coiled tubing'20056,808,023'Disconnect check valve mechanism for coiled tubing'20046,050,342'Apparatus and method for setting a compression set packer'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to SCHEUMBERGER TECHNOLOGY CORP (1)· patent assignee history
2000–2018Based in Missouri City, TX, US· patent location history
2004–2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (8)· patent assignee history
2012–2013Patents assigned to RAMSEY ROBERT MICHAEL (2)· patent assignee history
2013Patents assigned to ARDIC HIFZI (1)· patent assignee history
2013Patents assigned to MCKEE L MICHAEL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 8 | 2004–2018 |
| RAMSEY ROBERT MICHAELself | 2 | 2012–2013 |
| ARDIC HIFZI | 1 | 2013 |
| MCKEE L MICHAEL | 1 | 2013 |
| SCHEUMBERGER TECHNOLOGY CORP | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Missouri City, Texas, US | 9 | 2000–2018 |