Average Co-Inventor Count = 2.00
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. American Tack & Hardware Co., Inc. (3 from 109 patents)
3 patents:
1. D720090 - Light
2. D660131 - Wallplate assembly
3. D619281 - Flashlight