Average Co-Inventor Count = 3.36
ph-index = 3
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 (1 from 832,812 patents)
2. Sargent Manufacturing Company (1 from 137 patents)
3. Corbin Russwin, Inc. (1 from 34 patents)
3 patents:
1. 8540197 - Skateboard mounting arrangement
2. D568717 - Keypad escutcheon
3. D545172 - Keypad escutcheon