Average Co-Inventor Count = 4.00
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. Bethlehem Steel Corporation (2 from 370 patents)
2 patents:
1. 4279703 - Apparatus for the distillation of weak ammonia liquor
2. 4108734 - Process for the distillation of weak ammonia liquor