Average Co-Inventor Count = 2.72
ph-index = 5
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. Halliburton Energy Services, Inc. (102 from 11,669 patents)
2. Other (1 from 832,347 patents)
3. University of North Carolina at Chapel Hill (1 from 1,262 patents)
4. Multi-chem Group, LLC (1 from 53 patents)
5. Hallibunon Energy Services, Inc. (1 from 5 patents)
105 patents:
1. 12416236 - Protection of a wellbore tool using fluid medium dependent material
2. 12404440 - Environmentally acceptable wellbore stability additive
3. 12371604 - Drilling fluid additives for high-density reservoir drilling fluids
4. 12274956 - Supramolecular host guest product concentrators for production fluids
5. 12241015 - Open-cell, natural materials as lost-circulation material
6. 12227691 - Breakable emulsifiers
7. 12215273 - High density brine internal phase
8. 12187958 - Rheology modifiers for high fluid-loss squeeze lost circulation materials
9. 12134733 - Curing lost circulation of water-based drilling muds
10. 12098322 - Diluent with glycol ether for solids-control fluid in a wellbore
11. 12043788 - Environmentally acceptable wellbore stability additive
12. 11970658 - Low density hydrate inhibitive fluids
13. 11959013 - Viscoelastic surfactant-based treatment fluids for use with metal oxide-based cements
14. 11932808 - Calcium carbonate/polymer particulate additives for use in subterranean operations
15. 11933119 - Curing lost circulation of oil-based drilling muds