Average Co-Inventor Count = 1.60
ph-index = 1
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 21,443 patents)
3 patents:
1. D1109428 - Comb for trimmer
2. D1091945 - Trimmer
3. D1088350 - Trimmer attachment for shaver