Average Co-Inventor Count = 3.00
ph-index = 1
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 (3 from 221 patents)
3 patents:
1. 11686575 - Hardness and flatness tester
2. 11543810 - Systems and methods for computer vision assisted foam board processing
3. 11009342 - Hardness and flatness tester