Average Co-Inventor Count = 1.50
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. Teikoku Seiyaku Kabushiki Kaisha (2 from 23 patents)
2. Chiesi Farmaceutici S.p.a. (1 from 329 patents)
2 patents:
1. 5068103 - Salbutamol-containing plaster and method of producing same
2. 4963361 - Etofenamate-containing adhesive tape