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. Marshall Excelsior Company (2 from 37 patents)
2 patents:
1. D972426 - Gauge
2. D951973 - Display screen with animated images