Average Co-Inventor Count = 2.00
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. Textron Corporation (1 from 953 patents)
2. Stanley-parker, Inc. (1 from 2 patents)
2 patents:
1. D332557 - Ratchet spinner
2. 5095781 - Ratchet spinner