Average Co-Inventor Count = 2.73
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. (5 from 1,121 patents)
5 patents:
1. 4565636 - Self-contained flow through sewage waste disposal system
2. 4433443 - Self-contained flow through sewage waste disposal system
3. D271708 - Sewerless toilet or similar article
4. D271515 - Sewerless toilet or similar article
5. D270753 - Sewerless toilet or similar article