Average Co-Inventor Count = 1.00
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 (1 from 282 patents)
2. Cca Industries, Inc. (1 from 5 patents)
2 patents:
1. 4945931 - Simulated smoking device
2. 4784861 - Weight-control formulation