Average Co-Inventor Count = 1.71
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. Stone & Webster Process Technology, Inc. (2 from 26 patents)
2. Stone & Webster Engineering Corp. (1 from 122 patents)
3 patents:
1. 6395952 - Chemical absorption process for recovering olefins from cracked gases
2. 6297414 - Deep selective hydrogenation process
3. 5859304 - Chemical absorption process for recovering olefins from cracked gases