Average Co-Inventor Count = 3.00
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. Air Products and Chemicals, Inc. (2 from 3,189 patents)
2. Bethlehem Steel Corporation (1 from 370 patents)
2 patents:
1. 4941646 - Air cooled gas injection lance
2. 4869749 - Chemical dehydrogenation of molten ferrous alloys using a