Average Co-Inventor Count = 2.22
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. Senju Pharmaceutical Co., Ltd. (5 from 228 patents)
5 patents:
1. 8450295 - Ophthalmic composition containing xanthan gum and amino acid
2. 7939511 - Ophthalmic composition containing xanthan gum and amino acid
3. 7875271 - Ophthalmic composition comprising xanthan gum and glucose
4. 6432893 - Method for removal of protein from contact lenses
5. 5908865 - Chlorhexidine gluconate-containing, stabilized aqueous pharmaceutical