Average Co-Inventor Count = 4.00
ph-index = 2
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. Austrian Energy & Environment Sgp/waagner Biro Gmbh (1 from 7 patents)
2. Austrian Energy & Environment Scp/waagner-biro Gmbh (1 from 1 patent)
2 patents:
1. 6235256 - Process and device for the scrubbing acidic gases
2. 5759345 - Process for treating sulphur-containing spent liquor using multi-stage