Average Co-Inventor Count = 2.00
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. National Rolling Mills, Inc. (4 from 16 patents)
4 patents:
1. 5390456 - Decorative suspended ceiling
2. 5279033 - Method of making a beam for a decorative suspended ceiling
3. 5241798 - Decorative suspended ceiling
4. 4926607 - Compression leg