Average Co-Inventor Count = 3.13
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. Chun Kuang Optics Corp. (6 from 9 patents)
6 patents:
1. 10247392 - Luminous system
2. 10240755 - Optical lens assembly and illumination device comprising the same
3. 10151452 - Variable focus lighting fixture
4. 10077883 - Illumination device with optical units including spiral structure optical unit and illumination device having the same
5. 10025077 - Device for measuring solution concentration
6. D771172 - Lens