Average Co-Inventor Count = 4.00
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. Balco, Inc. (2 from 39 patents)
2. Metalines, Inc. (1 from 10 patents)
3 patents:
1. 5263293 - Expansion joint fire barrier systems
2. 5140797 - Expansion joint fire barrier systems
3. 4999962 - Expansion joint fire barrier systems