Average Co-Inventor Count = 3.11
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. Maruzen Petrochemical Company, Limited (2 from 122 patents)
2 patents:
1. 10087265 - Method for producing dimethyl polyvinylphosphonate and polyvinylphosphonic acid
2. 8455596 - Method for producing a copolymer for photoresist