Average Co-Inventor Count = 2.31
ph-index = 1
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. Essentra Filter Products Development Co. Pte. Ltd (4 from 12 patents)
2. Filtrona Filter Products Development Co.pte.ltd (3 from 5 patents)
7 patents:
1. 11812780 - Tobacco smoke filter
2. 11134718 - Smoking article
3. 10952464 - Tobacco smoke filter
4. 10779564 - Tobacco smoke filter
5. 10730688 - Dispenser for particulate material
6. 10266287 - Method of manufacture of a dispenser
7. 9872517 - Tobacco smoke filter