Average Co-Inventor Count = 2.50
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. The Upjohn Co. (2 from 2,170 patents)
2. Terra Vac, Inc. (1 from 1 patent)
3 patents:
1. 5615974 - Process for soil decontamination by oxidation and vacuum extraction
2. 4660639 - Removal of volatile contaminants from the vadose zone of contaminated
3. 4593760 - Removal of volatile contaminants from the vadose zone of contaminated