Average Co-Inventor Count = 3.00
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. Zobele Holding Spa (4 from 165 patents)
4 patents:
1. 11439722 - Device for evaporating volatile substances
2. D878537 - Air diffuser
3. D850598 - Hanging air freshener with stacked oval shaped portions
4. D849920 - Air purifier