Average Co-Inventor Count = 2.67
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. Speakman Company (2 from 48 patents)
2 patents:
1. 7503345 - Flow control apparatus
2. 5216765 - Gravity fed eye/face wash