Average Co-Inventor Count = 1.67
ph-index = 5
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. White Mop Wringer Company (5 from 11 patents)
5 patents:
1. D305170 - Mop wringer
2. D296254 - Downward pressure mop wringer
3. D286096 - Bucket
4. D281361 - Mop holder
5. 4524479 - Replaceable plastic mophead