Average Co-Inventor Count = 3.50
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. Japan Tobacco Inc. (4 from 1,040 patents)
4 patents:
1. 8299070 - Indole compounds and pharmaceutical use thereof
2. 6806276 - 2-oxoquinoline compounds and pharmaceutical uses thereof
3. 6509352 - 2-oxoquinoline compounds and medicinal uses thereof
4. 6017919 - Compounds and pharmaceutical use thereof