Average Co-Inventor Count = 1.50
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. Other (2 from 832,718 patents)
3 patents:
1. 5221475 - Filter support
2. D334874 - Strainer support for holding a filtering cloth inside the support
3. 4946591 - Tubular support with inperforate plastic sheet and filter cloth strainer