Average Co-Inventor Count = 3.43
ph-index = 3
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. Basf Aktiengesellschaft (6 from 10,754 patents)
6 patents:
1. 7102019 - Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives
2. 6461482 - Process for preparing high-purity phytantriol
3. 6346254 - Cosmetic and pharmaceutical preparations comprising ascorbic acid derivatives
4. 6183794 - Propionic acid, ammonia, propanediol and water solutions and the use thereof
5. 6143906 - Ascorbyl sorbates
6. 5962701 - Chromanylascorbic acid derivatives their preparation and use