Average Co-Inventor Count = 4.13
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. Mitsubishi Chemical Corporation (2 from 2,347 patents)
2. Japan Polychem Corporation (1 from 39 patents)
3 patents:
1. 6251510 - Propylene resin sheet for thermoforming and process for preparing it
2. 5883274 - Process of measuring cloud point of polyglycerol-fatty acid ester,
3. 5767058 - Detergent composition