Average Co-Inventor Count = 3.64
ph-index = 10
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Clearwater International LLC (10 from 73 patents)
2. Other (1 from 832,680 patents)
3. Lubrizol Oilfield Chemistry LLC (1 from 1 patent)
4. Lubri3ol Oilfield Chemistry LLC (1 from 1 patent)
13 patents:
1. 9255220 - Defoamer formulation and methods for making and using same
2. 9090809 - Methods for using complementary surfactant compositions
3. 9085724 - Environmentally friendly base fluids and methods for making and using same
4. 9062241 - Weight materials for use in cement, spacer and drilling fluids
5. 8932996 - Gas hydrate inhibitors and methods for making and using same
6. 8846585 - Defoamer formulation and methods for making and using same
7. 8524639 - Complementary surfactant compositions and methods for making and using same
8. 8362298 - Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same
9. 8258339 - Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same
10. 8141661 - Enhanced oil-based foam drilling fluid compositions and method for making and using same
11. 8093431 - Aldehyde-amine formulations and method for making and using same
12. 7956217 - Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same
13. 7915203 - Secondary emulsifiers for inverted emulsion fluids and methods for making and using same