Average Co-Inventor Count = 2.25
ph-index = 3
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. International Business Machines Corporation (3 from 164,244 patents)
3 patents:
1. 4515828 - Planarization method
2. 4273906 - Polymerizable acetylenic oligomers
3. 4258079 - Preparation of continuous films of diacetylenic polymers