Average Co-Inventor Count = 2.57
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. 7612301 - Method for weighing an ambulance cot by supporting it on a scale by two wheels and a kickstand
2. 7549690 - Arresting device of a cot fastening system
3. 7131151 - Multiple level roll-in cot