Average Co-Inventor Count = 4.80
ph-index = 1
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. The Libman Company (2 from 301 patents)
2 patents:
1. D1051539 - Lever for mops
2. D973295 - Bucket