Average Co-Inventor Count = 1.20
ph-index = 6
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. Fritz Industries, Inc. (6 from 20 patents)
6 patents:
1. 6066262 - Concrete mix water
2. 5997633 - Composition for and method of pumping concrete
3. 5885478 - Concrete mix water
4. 5683503 - Composition for and method of pumping concrete
5. 5587012 - Composition for and method of pumping concrete
6. 5443636 - Composition for and method of pumping concrete