Average Co-Inventor Count = 5.33
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. Michigan Consolidated Gas Company (2 from 16 patents)
2 patents:
1. 5077016 - Apparatus for producing gas-air concentrations
2. 4263890 - Flue restrictor