Inventor
Robert W. Gissler
Inventor
Spring, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
F16LPipes9%
G01BMeasuring length, thickness or similar linear dimensions9%
Y10TTechnical subjects covered by former us classification9%
F17CVessels for containing or storing compressed, liquefied or solidified gases5%
G01VGeophysics5%
H01BCables5%
PatentTitleYear
10,907,470Copper taped cable20219,500,072'Position sensor for well tools'20168,196,656'Position sensor for well tools'20127,779,912'Well tool having magnetically coupled position sensor'20107,673,683'Well tool having magnetically coupled position sensor'20107,503,385'Single line control module for well tool actuation'20096,349,767'Disconnect tool'20026,273,189'Downhole tractor'20016,269,883'Disconnect tool'20016,220,346'Thermal insulation vessel'20015,680,049'Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2021Based in Spring, TX, US· patent location history
2001–2002Patents assigned to HALLIBURTON ENERGY SERV INC (4)· patent assignee history
2009–2016Patents assigned to WELLDYNAMICS INC (5)· patent assignee history
2012Patents assigned to GISSLER ROBERT (1)· patent assignee history
2016Patents assigned to GISSLER ROBERT W (1)· patent assignee history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WELLDYNAMICS INC | 5 | 2009–2016 |
| HALLIBURTON ENERGY SERV INC | 4 | 2001–2002 |
| GISSLER ROBERTself | 1 | 2012 |
| GISSLER ROBERT Wself | 1 | 2016 |
| HALLIBURTON ENERGY SERVICES INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spring, Texas, US | 11 | 1997–2021 |