Average Co-Inventor Count = 1.45
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. Mueller Co. (2 from 60 patents)
2. Justrite Manufacturing Company (2 from 41 patents)
4 patents:
1. 7152764 - Safety can
2. 6772918 - Safety can
3. 5470046 - Gate valve structure
4. 5435179 - Three piece handwheel having expansion mechanism for meter box or meter