Average Co-Inventor Count = 1.20
ph-index = 3
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. Uop Lcc (2 from 5,546 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. 5345893 - Hay dispenser
2. 4166434 - Vertical tube fired heater and process
3. 4019869 - Combination reactor-separator apparatus