Average Co-Inventor Count = 3.27
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. Signify Holding B.v. (3 from 1,805 patents)
3 patents:
1. D1104322 - Solar lamp
2. 11473734 - LED lighting bulb and manufacturing method
3. 11300280 - Lamp