Average Co-Inventor Count = 4.29
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. Harbor Steel & Supply Corporation (3 from 5 patents)
3 patents:
1. 6830159 - File cabinet container
2. 6588865 - Carrousel file cabinet
3. 6419332 - File cabinet