Inventor
Richard M. Hodge
Inventor
Sand Springs, OK, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
C08LCompositions of macromolecular compounds9%
C08BPolysaccharides6%
E21BEarth or rock drilling6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
G01SRadio direction-finding3%
G09BEducational or demonstration appliances3%
Y02ATechnologies for adaptation to climate change3%
PatentTitleYear
5,671,810'Composition and method for relief of differential sticking during drilling'19975,633,220'High internal phase ratio water-in-oil emulsion fracturing fluid'19975,591,699'Particle transport fluids thickened with acetylate free xanthan heteropolysaccharide biopolymer plus guar gum'19975,505,260'Method and apparatus for wellbore sand control'19964,861,500'Delayed crosslinker composition containing organic titanium complexes and hydroxycarboxylic acids'19894,801,389'High temperature guar-based fracturing fluid'19894,797,216'Delayed crosslinker composition'19894,780,223'Stabilized fracture fluid and crosslinker therefor'19884,749,040'Method of fracturing a subterranean formation using delayed crosslinker compositions containing organic titanium complexes'19884,749,041'Hydraulic fracturing method using delayed crosslinker composition'19884,686,052'Stabilized fracture fluid and crosslinker therefor'19874,657,080'Method of fracturing a subterranean formation using delayed crosslinker compositions containing organic titanium complexes'19874,657,081'Hydraulic fracturing method using delayed crosslinker composition'19874,092,644'Digital weather radar including target severity analysis capability'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to ROCKWELL INTERNATIONAL CORP (1)· patent assignee history
1978Based in Marion, IA, US· patent location history
1987–1989Patents assigned to DOWELL SCHLUMBERGER INC (9)· patent assignee history
1987–1989Based in Sand Springs, OK, US· patent location history
1989Based in Broken Arrow, OK, US· patent location history
1996Patents assigned to CONOCO INC (1)· patent assignee history
1996–1997Based in Ponca City, OK, US· patent location history
1997Patents assigned to BAKER HUGHES INC (1)· patent assignee history
1997Patents assigned to DU PONT (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOWELL SCHLUMBERGER INC | 9 | 1987–1989 |
| BAKER HUGHES INC | 1 | 1997 |
| CONOCO INC | 1 | 1996 |
| DU PONT | 1 | 1997 |
| ROCKWELL INTERNATIONAL CORP | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sand Springs, OK, US | 8 | 1987–1989 |
| Ponca City, OK, US | 4 | 1996–1997 |
| Broken Arrow, OK, US | 1 | 1989 |
| Marion, IA, US | 1 | 1978 |