Average Co-Inventor Count = 10.81
ph-index = 5
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 (4 from 1,164 patents)
2. Zimmer Technology, Inc. (2 from 115 patents)
3. Bristol-myers Squibb Compnay (1 from 3,681 patents)
4. Windsor, Russell (0 patent)
5. Letson, D. Douglas (0 patent)
6. Letson, Douglas G. (0 patent)
7. Letson, G. Douglas (0 patent)
7 patents:
1. 8888857 - Constrained prosthetic knee with rotating bearing
2. RE44476 - Constrained prosthetic knee with rotating bearing
3. 8268006 - Constrained prosthetic knee with rotating bearing
4. 6773461 - Constrained prosthetic knee with rotating bearing
5. 6719800 - Constrained prosthetic knee with rotating bearing
6. 6485519 - Constrained prosthetic knee with rotating bearing
7. D450846 - Meniscal component