Average Co-Inventor Count = 4.61
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. Thetford Corporation (4 from 123 patents)
4 patents:
1. 8826939 - Drain system
2. D613826 - Drain adaptor
3. D612912 - Drain connector
4. D536076 - Self-contained, bench-type sanitary system