Average Co-Inventor Count = 2.40
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. Ferno-washington, Inc. (3 from 151 patents)
3 patents:
1. 5845351 - Stretcher table assembly which is mounted over an ambulance stretcher
2. 5435027 - Roll-in cot with high ground clearance
3. 5432966 - Adjustable ambulance cot with trolley mechanism