Average Co-Inventor Count = 3.60
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. Emerson Electric Company (3 from 2,300 patents)
3 patents:
1. 8413347 - Drain cleaning apparatus with electronic cable monitoring system
2. 8176593 - Drain cleaning apparatus with electronic cable monitoring system
3. 8046862 - Drain cleaning apparatus with electronic cable counter