Average Co-Inventor Count = 2.25
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 (3 from 832,880 patents)
2. Martin, Carl W. (0 patent)
3. Martin, William R. (0 patent)
3 patents:
1. 8616814 - E-hook
2. 7445676 - Method for removal of particulate matter
3. 7285172 - Method for removal of particulate matter