Average Co-Inventor Count = 5.00
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. Armstrong International, Inc. (1 from 40 patents)
2. Armstrong Machine Works (1 from 5 patents)
2 patents:
1. 4456173 - Energy loss detection system
2. 4305548 - Energy loss detection system