Average Co-Inventor Count = 2.25
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. Easton Aluminum, Inc. (3 from 9 patents)
2. Jas D. Easton, Inc. (2 from 66 patents)
3. Easton Sports, Inc. (2 from 52 patents)
4. James D. Easton Inc. (2 from 3 patents)
5. Other (1 from 832,880 patents)
10 patents:
1. 7572197 - Multi-piece ball bat connected via a flexible joint
2. 7422532 - Hockey stick
3. 7144343 - Hockey stick
4. D440617 - Hosel portion of hockey stick
5. 5364095 - Tubular metal ball bat internally reinforced with fiber composite
6. 5290044 - Stiffened arrow nock
7. 5186470 - Offset arrow nock
8. 4248425 - Hollow bat and method of making
9. 4177989 - Hollow bat and method of making
10. 3934875 - Hockey stick