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. Optical Associates, Inc. (2 from 7 patents)
2 patents:
1. 4117375 - Exposure system
2. 4024428 - Radiation-sensitive control circuit for driving lamp at various power