Average Co-Inventor Count = 2.40
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. Ferno-Washington, Inc. (2 from 151 patents)
2 patents:
1. 4251178 - Business machine cart with trunk loading attachment
2. 4037871 - Multiple purpose ambulance cot with removable stretcher top