Average Co-Inventor Count = 2.00
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. Ivars S.p.a. (2 from 3 patents)
2. Bum. S.r.l. (1 from 1 patent)
3. Emmegi Spa (1 from 1 patent)
4 patents:
1. D576814 - Office chair
2. D576813 - Office chair
3. D495155 - Chair
4. D452388 - Armchair