Average Co-Inventor Count = 2.00
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. R.j. Reynolds Tobacco Company (3 from 961 patents)
4 patents:
1. 4628948 - System, apparatus, and method for preparing a quantity of tobacco for
2. 4383538 - Apparatus for moisture and heat conditioning compacted tobacco mass
3. D264933 - Meter box padlock
4. 4263766 - Transfer applying machine