Average Co-Inventor Count = 2.25
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. At&t Bell Laboratories (2 from 3,345 patents)
2. American Telephone & Telegraph Co., At&t Bell Laboratories (1 from 745 patents)
3 patents:
1. 5166765 - Insulated gate field-effect transistor with pulse-shaped doping
2. 4879256 - Method of controlling the order-disorder state in a semiconductor device
3. 4661829 - Device using ordered semiconductor alloy