Average Co-Inventor Count = 3.00
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. The Scott-fetzer Company (2 from 257 patents)
2 patents:
1. D311668 - Three-way opener
2. 4846024 - Three-way opener