Average Co-Inventor Count = 2.46
ph-index = 14
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. Sumitomo Chemical Company, Limited (29 from 6,892 patents)
2. Kohjin Co., Ltd. (2 from 60 patents)
30 patents:
1. 5672656 - Temperature sensitive water absorbing and discharging polymer composition
2. 5292950 - N,N-dialkylaminoalkyl (meth) acrylamide composition with improved
3. 5268425 - Thermoplastic resin composition
4. 5214049 - Resin composition
5. 5212256 - Thermoplastic resin composition
6. 5206290 - Thermoplastic resin composition
7. 5159004 - Thermoplastic resin composition
8. 5149740 - Resin composition
9. 5132363 - Thermoplastic resin composition
10. 5116906 - Thermoplastic resin composition
11. 5112914 - Resin composition
12. 5081187 - Resin composition
13. 5075376 - Thermoplastic resin composition
14. 5071912 - Thermoplastic resin composition
15. 5071911 - Thermoplastic resin composition and process for producing the same