Average Co-Inventor Count = 1.20
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. Donn Incorporated (2 from 52 patents)
2. Cgc Inc. (1 from 2 patents)
3 patents:
1. 5149221 - Angled connection of suspended ceiling tees
2. 4646506 - Linear panel ceilings and the like
3. 4598521 - Suspension ceiling grid with end connector