Average Co-Inventor Count = 1.50
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. Acs Industries, Inc. (2 from 44 patents)
2. O.e.m. Technical Sales, Inc. (1 from 3 patents)
3 patents:
1. RE39611 - Filter with stiffening ribs
2. 6277166 - Filter with stiffening ribs
3. 4641861 - Flexible joint for pipes