Average Co-Inventor Count = 4.09
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. Koninklijke Philips Corporation N.v. (2 from 21,402 patents)
2. Jji Lighting Group, Inc. (1 from 15 patents)
3 patents:
1. 8414155 - LED luminaire
2. 8376582 - LED luminaire
3. 7513646 - Luminaire optical system