Average Co-Inventor Count = 2.00
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. Nicoventures Trading Limited (1 from 551 patents)
2. Tobacco Research and Development Institute Limited (12 patents)
3. British American Tobacco Limited (2 patents)
1 patent:
1. 12219987 - Separator drum