Average Co-Inventor Count = 4.07
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. Hitachi Plant Technologies, Ltd. (4 from 136 patents)
4 patents:
1. 8227238 - Apparatus for producing pellets containing entrapped and immobilized microorganisms
2. 8030041 - Process for producing pellets entrapping and immobilizing microorganisms
3. 7842185 - Pellets comprising sludge containing nitrifying bacteria for treating wastewater
4. 7816110 - Process for producing pellets containing entrapped microorganisms