Average Co-Inventor Count = 2.86
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. General Signal Corporation (1 from 786 patents)
2. Little Giant Pump Company (1 from 17 patents)
2 patents:
1. 7264449 - Automatic liquid collection and disposal assembly
2. D351602 - Sump pump