Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Manufacturing operations,Cigarillo,Smoke, ...[+2] | Patent: 48 | |
2 | Chewing tobacco,Snuff | Patent: 29 | ||
3 | ![]() | Snuff,Nicotiana tabacum,Smokeless tobacco, ...[+2] | Patent: 9 | |
4 | ![]() | Smokeless tobacco,Petroleum industry,Chemical engineering, ...[+2] | Patent: 7 | |
5 | Biotechnology,Addiction,Antidote, ...[+2] | Patent: 3 |