Average Co-Inventor Count = 1.50
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. Zimmer Gmbh (1 from 1,169 patents)
2. Sulzer Brothers Limited (1 from 790 patents)
3. Istituto Ortopedico Galeazzi S.p.a (0 patent)
2 patents:
1. 5755811 - Prosthetic implant with fins
2. 4921501 - Stem for a prosthetic femoral head