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. Enviro-spray Systems, Inc. (2 from 15 patents)
2 patents:
1. 4510734 - Expandable bag and method of manufacture
2. 4376500 - Expandable bag