Average Co-Inventor Count = 3.00
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. Symrise Ag (2 from 313 patents)
2 patents:
1. 9700645 - Two-phase exhaustion indicator for fragrance release systems
2. 9452233 - Fragrance release system with visual endpoint indication