Average Co-Inventor Count = 2.25
ph-index = 3
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. Naarden International N.v. (3 from 46 patents)
3 patents:
1. 4617945 - Process for flavoring tobacco
2. 4611608 - Process for utilizing tobacco dust
3. 4534983 - Process for flavoring dry vegetable matter