Inventor
Ronnie J. Buchanan
Inventor
Duncan, OK, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling31%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
G01TMeasurement of nuclear or x-radiation15%
C04BLime, magnesia8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
F02GHot gas or combustion-product positive-displacement engine plants8%
G01VGeophysics8%
H02NElectric machines not otherwise provided for8%
PatentTitleYear
6,011,346'Apparatus and method for generating electricity from energy in a flowing stream of fluid'20005,783,822'Traceable well cement compositions and methods'19985,475,727'Intelligent automatic gain stabilization for radiation detection instrument'19955,252,832'Method of using thermal neutrons to evaluate gravel pack slurry'19935,204,527'Neutron particle energy detector'19935,083,029'Measuring water content by neutron thermalization'19924,805,407'Thermomechanical electrical generator/power supply for a downhole tool'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1995Patents assigned to HALLIBURTON CO (5)· patent assignee history
1989–2000Based in Duncan, OK, US· patent location history
1998–2000Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON CO | 5 | 1989–1995 |
| HALLIBURTON ENERGY SERV INC | 2 | 1998–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duncan, OK, US | 7 | 1989–2000 |