Average Co-Inventor Count = 1.27
ph-index = 7
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 (6 from 832,891 patents)
2. Page; Ardle E. (1 from 1 patent)
7 patents:
1. 6998039 - Catch basin filter
2. 6884343 - Curb inlet catch basin filter
3. 6808623 - Top of grate catch basin filter
4. 6805804 - Continuous roll basin insert
5. 6666974 - Subgrate drain basin filter
6. 5390746 - Side chop hoe
7. D353752 - Hoe