Average Co-Inventor Count = 3.20
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 (4 from 394 patents)
2. British American Tobacco Limited (2 patents)
4 patents:
1. 10285435 - Rod for a smoking article and method and apparatus for manufacture
2. 9770052 - Rod for a smoking article and method and apparatus for manufacture
3. 9380809 - Rod for a smoking article and method and apparatus for manufacture
4. 8652020 - Guide nozzle for use with filter rod manufacturing apparatus