Average Co-Inventor Count = 1.95
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. Petrolite Corporation (24 from 429 patents)
24 patents:
1. 5160642 - Polyimide quaternary salts as clay stabilization agents
2. 5110874 - Methods and compositions for reduction of drag in hydrocarbon fluids
3. 4983186 - Methods and compositions for reduction of drag in hydrocarbon fluids
4. 4757862 - Shale stabilizer and method of use thereof
5. 4708993 - Cold flow improver and method of use thereof
6. 4617025 - Ester-containing halopolyalkylenes
7. 4568359 - Ester-containing halopolyalkylenes
8. 4568726 - Ester-containing halopolyalkylenes
9. 4553980 - Ester-containing halopolyalkylenes
10. 4554327 - Ester-containing halopolyalkylenes
11. 4544712 - Ester-containing halopolyalkylenes
12. 4541839 - Ester-containing halopolyalkylenes
13. 4537601 - Antistats containing acrylonitrile copolymers and polyamines
14. 4536191 - Ester-containing halopolyalkylenes
15. 4536551 - Ester-containing halopolyalkylenes