Average Co-Inventor Count = 4.50
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 (3 from 123 patents)
3 patents:
1. 8826939 - Drain system
2. D613826 - Drain adaptor
3. D612912 - Drain connector