Average Co-Inventor Count = 3.87
ph-index = 4
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. Pa Consulting Services Ltd. (2 from 7 patents)
2. British-american Tobacco Company Limited (1 from 121 patents)
3. Courage Limited (1 from 5 patents)
4 patents:
1. 5660867 - Packaged beverages and packaging therefor
2. 4685475 - Monitoring rod
3. 4676155 - Drive unit
4. 4665821 - Franking machine having variable data incorporated onto endless bands