Average Co-Inventor Count = 2.00
ph-index = 6
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. Johnson & Johnson Gmbh (9 from 511 patents)
9 patents:
1. 4304787 - Benzyl all-trans-retinoate used for the treatment of acne
2. 4190594 - Retinoic acid derivatives
3. 4129662 - Retinoic acid derivatives for the treatment of acne
4. 4126699 - Retinoic acid derivatives for the treatment of acne
5. 4126693 - Retinoic acid derivatives in the treatment of acne
6. 4126697 - Retinoic acid derivatives in the treatment of acne
7. 4126698 - Retinoic acid derivatives in the treatment of acne
8. 4108880 - Esters of retinoic acid
9. 4055659 - Retinoic acid derivatives