Average Co-Inventor Count = 5.00
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. Philips Solid-state Lighting Solutions, Inc. (3 from 65 patents)
2. Philips Lighting North America Corporation (0 patent)
3 patents:
1. 7642730 - Methods and apparatus for conveying information via color of light
2. 7385359 - Information systems
3. 7353071 - Method and apparatus for authoring and playing back lighting sequences