Average Co-Inventor Count = 2.00
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. Sybron Corporation (1 from 201 patents)
2. Pfaudler-werke Ag (1 from 10 patents)
2 patents:
1. 4187559 - Body joint endoprosthesis
2. 4177524 - Medical securement element with abrasive grains on thread surface