Average Co-Inventor Count = 3.60
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. Ernst Leitz Wetzlar Gmbh (3 from 168 patents)
3 patents:
1. 4617024 - Auditory ossicle prosthesis and process for its manufacture
2. 4608051 - Auditory canal wall prosthesis and process for producing same
3. 4473909 - Auditory ossicle phosthesis