Average Co-Inventor Count = 4.00
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. Head Explorer A/s (1 from 1 patent)
2. Head Explorer Aps (1 from 1 patent)
2 patents:
1. 6649605 - Treatment of tension-type headaches with NMDA receptor antagonists
2. 6284794 - Method for treating tension-type headache with inhibitors of nitric oxide and nitric oxide synthase