Average Co-Inventor Count = 4.44
ph-index = 2
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. Vining Industries, Inc. (2 from 29 patents)
2 patents:
1. 5406670 - Dust mop
2. 5406667 - Refill sponge mop with composite curved wringer plate