Average Co-Inventor Count = 3.00
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. Heath Company (2 from 42 patents)
2 patents:
1. D399018 - Adjustable lamp holder
2. D399022 - Backplate for a dual floodlamp fixture