Average Co-Inventor Count = 2.00
ph-index = 2
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 21,443 patents)
2 patents:
1. 7427169 - Hair treatment fluid application device
2. 6737803 - Safety switch for an electric lamp having an inner bulb and an outer bulb