Average Co-Inventor Count = 3.00
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. Brown & Williamson Tobacco Corporation (1 from 282 patents)
2. Brown & Williamson Holdings, Inc. (0 patent)
1 patent:
1. 6772767 - Process for reducing nitrogen containing compounds and lignin in tobacco