Average Co-Inventor Count = 2.66
ph-index = 7
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 (27 from 429 patents)
27 patents:
1. 5197545 - Volatile corrosion inhibitors for gas lift
2. 4981609 - Compounds containing sulfur and amino groups
3. 4941994 - Corrosion inhibitors for use in hot hydrocarbons
4. 4843176 - Compounds containing sulfur and amino groups
5. 4757147 - Preparation of diamines from aldehydes and ammonia
6. 4684507 - Process of corrosion inhibition using compounds containing sulfur and
7. 4678638 - Highly branched amino hexahydropyridines
8. 4622404 - Imidazoline compounds containing sulfur and amino groups
9. 4616085 - Thioethers of imidazolines
10. 4539404 - Pyrimidines containing sulfur and amino groups as corrosion inhibitors
11. 4511480 - Corrosion inhibition in deep gas wells by phosphate esters of
12. 4450137 - Processes for inhibiting corrosion using compounds containing sulfur and
13. 4450138 - Processes for inhibiting corrosion using compounds containing sulfur and
14. 4393026 - Compounds containing sulfur and amino groups
15. 4387074 - Polyols of tetrahydropyrimidines as corrosion inhibitors