Average Co-Inventor Count = 1.60
ph-index = 4
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. (4 from 21,366 patents)
4 patents:
1. D660290 - Headphone
2. D652018 - Notebook speaker
3. D643214 - Notebook bag
4. D625437 - Solid state lighting spot