Average Co-Inventor Count = 1.39
ph-index = 6
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 (8 from 832,843 patents)
8 patents:
1. 5802933 - Hammer
2. 5590868 - Hammer having a gripping surface with recesses
3. 5490437 - Hammer
4. 5490306 - Hinge and security cover plate assembly
5. 5320001 - Method of assemblying hammer
6. 5280737 - Hammer
7. 5213023 - Hammer
8. 4890518 - Hammer