Average Co-Inventor Count = 1.23
ph-index = 2
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 (2 from 832,680 patents)
2. Sri International (1 from 1,322 patents)
3. Holliday Amusement Company, Inc. of Charleston (1 from 1 patent)
4 patents:
1. 11566690 - Variable transmissions with nested pulleys
2. 5305725 - Method and apparatus for treating fuel
3. 5167782 - Method and apparatus for treating fuel
4. 4673828 - Coin operated switch