Average Co-Inventor Count = 3.46
ph-index = 3
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. Boehringer Mannheim Gmbh (2 from 1,164 patents)
2. Depuy (1 from 29 patents)
3 patents:
1. 5286260 - Modular hip prosthesis
2. 5181928 - Modular hip prosthesis
3. 5080685 - Modular hip prosthesis