Average Co-Inventor Count = 1.22
ph-index = 7
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. Shoei Limited Co. (14 from 123 patents)
2. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)
3. Nippon Steel Sumitomo Metal Corporation (1 from 1,101 patents)
16 patents:
1. 11470903 - Neck cover and helmet
2. 11000089 - Helmet
3. 10660392 - Helmet
4. D858002 - Cheek pad for helmet
5. D828633 - Air intake for helmet
6. D828634 - Helmet
7. 9839951 - Manufacturing method and manufacturing apparatus of press-formed body
8. 9681697 - Helmet
9. 8800065 - Helmet and method of removing the same
10. 8239970 - Helmet with a pad quick release apparatus
11. 7805775 - Neck cover for full face type helmet and full face type helmet
12. 7735157 - Full-face-type helmet
13. 6672652 - Front end structure of a vehicle
14. D471675 - Helmet chin cover
15. 6421841 - Inside pad for helmet and helmet using this inside pad