Average Co-Inventor Count = 2.67
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. Signify Holding B.v. (2 from 1,799 patents)
2. Koninklijke Philips Corporation N.v. (1 from 21,366 patents)
3 patents:
1. D890410 - High-bay luminaire
2. D857981 - High-bay luminaire
3. 8506127 - Lens frame with a LED support surface and heat dissipating structure