Average Co-Inventor Count = 1.00
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. Steel City Corp. (3 from 14 patents)
3 patents:
1. 4627566 - Newspaper delivery tube with newspaper retaining flaps
2. 4159814 - Framing for shelves
3. 4118085 - Wall mounted tool cabinet