Average Co-Inventor Count = 1.82
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. Other (1 from 832,843 patents)
2. Eszakmagyarorszagi Vegyimuvek (1 from 28 patents)
3. Pesci Dohanygyar (1 from 1 patent)
4. Optifilter Research Zrt. (1 from 1 patent)
5. Cezanne S.a.s. (4 patents)
6. Szöllõsi,, Péter (0 patent)
7. Csányi, Jenõ (0 patent)
4 patents:
1. 11730189 - Cigarette filter containing alginite
2. 9032970 - Cigarette filter
3. 5060672 - Highly efficient tobacco smoke filter
4. 4620871 - Composition for increasing plant productivity protein nitrogen level and