Average Co-Inventor Count = 1.33
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. Other (2 from 832,812 patents)
3 patents:
1. D864473 - Water pipe
2. 9854834 - Smoking pipe
3. 7296541 - Safety collar system