Average Co-Inventor Count = 2.69
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. Estwing Manufacturing Company, Inc. (3 from 25 patents)
2. Acme United Corporation (2 from 175 patents)
3. Dogwatch Inc. (1 from 12 patents)
4. Roche Harkins, Inc. (1 from 1 patent)
7 patents:
1. 7404346 - Striking tool with weight forward head
2. 6976406 - Striking tool with weight forward head
3. D491481 - Radio receiver housing for a hidden fence dog containment system
4. 6647829 - Striking tool with weight forward head
5. D460334 - Combined box cutter and scissors
6. D460333 - Scissors with locking handle
7. D459968 - Hammer