Average Co-Inventor Count = 1.32
ph-index = 11
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. Racer Sporting Goods Co., Ltd. (15 from 17 patents)
2. Other (3 from 832,843 patents)
3. Ampac Enterprises Inc. (3 from 17 patents)
4. Recar Racer Sporting Goods Co., Ltd. (2 from 2 patents)
22 patents:
1. 9675128 - Ergonomic faceguard for an athletic helmet
2. 9591884 - Ergonomic facemask for an athletic headpiece
3. D778533 - Belt
4. 9320325 - Belt buckle
5. 8353067 - Umpire chest protector
6. D649715 - Batter's helmet
7. D649716 - Batter's helmet
8. 7900283 - Chest protector for baseball game
9. 7874943 - Safety baseball base
10. D628347 - Catcher helmet
11. D625050 - Football helmet shell
12. 7112152 - Hitting training aid
13. 7065797 - Briefs
14. 6964062 - Catcher's leg guard
15. 6931664 - Facemask harness