Average Co-Inventor Count = 5.14
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. Magyar Szenhidrogenipari Kutato-/fejleszto Intezet (1 from 9 patents)
2. Altalanos Iparfejlesztesi Rt. (1 from 2 patents)
3. 'licencia' Talalmanyokat Ertekesito Es Innovacios Kulkereskedelmi (1 from 1 patent)
3 patents:
1. 4988238 - Method for improving the strength and impermeability of soils and
2. 4795564 - Process for improving the sedimentation and filtering properties of
3. 4675114 - Process for dewatering municipal and other sewage sludges