Average Co-Inventor Count = 4.50
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. American Standard Inc. (3 from 1,121 patents)
3 patents:
1. 4739525 - Self-contained toilet system
2. 4565636 - Self-contained flow through sewage waste disposal system
3. 4433443 - Self-contained flow through sewage waste disposal system