Average Co-Inventor Count = 5.09
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. Brown & Williamson Tobacco Corporation (2 from 282 patents)
2 patents:
1. 5284164 - Method for improving the quality of products produced in the cigarette
2. 4515518 - Towable, hydraulically powered lifting and transport trailer