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. Figgie International, Inc. (2 from 147 patents)
2 patents:
1. 5419450 - Storage canister for protective breathing equipment
2. 5113854 - Quick-donning protective hood assembly