Average Co-Inventor Count = 4.00
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. Osaka Yuki Kagaku Kogyo Kabushiki Kaisha (3 from 12 patents)
2. Osaka Organic Chemical Industry Co., Ltd. (2 from 9 patents)
3. Snova Corporation (2 from 2 patents)
5 patents:
1. 5753370 - Artifical snowseed and method for making artificial snow
2. 5660935 - Artificial snowseed and method for making artificial snow
3. 5093410 - Method for production of inclusion water for hardening gypsum, method
4. 5041475 - Method for production of inclusion water for hardening gypsum, method
5. 4988390 - Method for production of inclusion water for hardening gypsum, method