Average Co-Inventor Count = 3.00
ph-index = 3
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. Other (3 from 832,718 patents)
2. Valley Recreation Products Inc. (1 from 3 patents)
4 patents:
1. 7581676 - Method and apparatus for purchasing and dispensing products
2. 5971397 - Automated league and tournament system for electronic games
3. 5593349 - Automated league and tournament system for electronic games
4. 4432112 - Machine for cleaning shoe soles