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. The United States of America As Represented by the United States (1 from 3,975 patents)
2. Wm. D. Peterson & Associates (1 from 1 patent)
2 patents:
1. 4345173 - Method of generating electricity using an endothermic coal gasifier and
2. 4282835 - Internal combustion engine with gas synthesizer