Average Co-Inventor Count = 1.33
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. Iguzzini Illuminazione S.p.a. (1 from 64 patents)
2. Poltrona Frau S.p.a. (1 from 45 patents)
3. Slamp S.p.a. (1 from 7 patents)
4. Luxy S.r.l. (1 from 2 patents)
4 patents:
1. D827906 - Pendant light
2. D638974 - Lighting apparatus with decorated diffuser
3. D560918 - Chair
4. D540096 - Seat