Average Co-Inventor Count = 1.09
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. Fourstar Group Inc. (5 from 85 patents)
2. Four Star International Trading Company (1 from 10 patents)
6 patents:
1. D559870 - Freezer core for beverage containers
2. D520132 - Electric fan
3. D515689 - Electric fan
4. D515690 - Electric fan
5. D513318 - Electric fan
6. D503975 - Electric fan