Average Co-Inventor Count = 4.00
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 (1 from 12 patents)
2. Filtrona Development Co. Pte. Ltd. (0 patent)
1 patent:
1. 10939701 - Tobacco smoke filter