Average Co-Inventor Count = 3.00
ph-index = 1
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 (1 from 832,718 patents)
2. Ashaway, Ltd. (1 from 1 patent)
3 patents:
1. 5016754 - Collapsible ashtray
2. D294979 - Ashtray
3. 4577758 - Ashtray