Average Co-Inventor Count = 1.00
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. M. B. Walton, Inc. (3 from 8 patents)
3 patents:
1. D334263 - Combined wringer lever with connecting rods and housing for a roller
2. 5097561 - Wringer mop with auxiliary cleaning elements
3. 4908901 - Replacement sponge assembly for mops