Average Co-Inventor Count = 7.56
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. Gerber Optical, Inc. (2 from 15 patents)
2. Gerber Coburn Optical, Inc. (1 from 19 patents)
3 patents:
1. 6296707 - Apparatus for coating a surface of one or more lenses
2. D392749 - Finishing block
3. 5721644 - Apparatus and method for attaching a finishing block to a lens