Average Co-Inventor Count = 8.00
ph-index = 1
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. Marchon Eyewear, Inc. (1 from 9 patents)
2. Nakanishi Optical Products Corp. (1 from 2 patents)
1 patent:
1. 11226495 - Screwless hinges for eyewear