Average Co-Inventor Count = 1.44
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. Greenkeepers, Inc. (9 from 11 patents)
2. Greenkeepers of Delaware, LLC (2 from 2 patents)
3. Epp, Inc. (1 from 8 patents)
13 patents:
1. 9849360 - Golf tee with ball support
2. D782587 - Golf tee
3. D774606 - Golf tee
4. 9381413 - Golf tee with rigid stake and flexible crown
5. 9216337 - Overmolded golf tee and method of making it
6. D724685 - Counterweight for golf club
7. D715877 - Golf tee
8. D566802 - Golf tee
9. RE40047 - Sports shoe cleats
10. 6530162 - Sports shoe cleats
11. D430968 - Golf shoe spike
12. 5794367 - Sports shoe cleats
13. 5485809 - Chewable animal toy