Average Co-Inventor Count = 5.90
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. British American Tobacco (investments) Limited (3 from 395 patents)
2. Nicoventures Trading Limited (1 from 557 patents)
3. British American Tobacco Limited (2 patents)
4 patents:
1. 11330837 - Flow control device
2. 9730470 - Filter for a smoking article
3. 8960197 - Filter for a smoking article
4. 8960198 - Filter for a smoking article