Average Co-Inventor Count = 4.44
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. Leupold & Stevens, Inc. (2 from 147 patents)
2 patents:
1. D347441 - Optical telescope
2. 5231535 - Simultaneous individual focus binoculars