Average Co-Inventor Count = 1.00
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. Cherry Electrical Products Corporation (2 from 29 patents)
2 patents:
1. 4520290 - Gas discharge display with built-in heater
2. 4378649 - Reflective shield for gas discharge display