Average Co-Inventor Count = 2.88
ph-index = 4
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. Stepan Company (6 from 221 patents)
6 patents:
1. 6211257 - Open celled polyurethane foams and methods and compositions for preparing such foams
2. 6148774 - Pour-in-place water heater foam insulation systems
3. 6066681 - Open celled polyurethane foams and methods and compositions for
4. 5496869 - Methods and compositions for preparing rigid foams with
5. 5464561 - Methods and compositions for preparing rigid foams with
6. 5407967 - Methods and compositions for preparing rigid forms with