Average Co-Inventor Count = 2.00
ph-index = 2
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. Quantum Chemical Corporation (3 from 124 patents)
3 patents:
1. 5171874 - Process for making dihydrocarbyl carbonate
2. 5037787 - Nickel pillared interlayered clay
3. 4963518 - Silanated metal-pillared interlayered clay