Average Co-Inventor Count = 3.27
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. The Scott-fetzer Company (3 from 257 patents)
3 patents:
1. 6517596 - Wet pickup attachment for vacuum cleaners
2. 6324723 - Wet pickup attachment for vacuum cleaners
3. D449138 - Wet pickup vacuum attachment