Average Co-Inventor Count = 1.50
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. American Tack & Hardware Co., Inc. (6 from 109 patents)
6 patents:
1. 9291886 - Animated projection system
2. D720090 - Light
3. D619281 - Flashlight
4. D619282 - Flashlight
5. D590095 - Light
6. D590094 - Light