Average Co-Inventor Count = 1.20
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. (3 from 21,361 patents)
3 patents:
1. 7318571 - Fixation member consisting of elastic material
2. 7163404 - Device for placing a lamp in a reflector
3. 6791244 - Electric lamp provided with a lamp cap