Average Co-Inventor Count = 1.00
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. Rothmans of Pall Mall Canada Limited (2 from 33 patents)
2 patents:
1. 4068614 - Machine for applying liquid to absorbent material
2. 4037804 - Locking mechanism