Average Co-Inventor Count = 3.00
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. Eltra Corporation (1 from 82 patents)
2. Electra Corporation (1 from 2 patents)
2 patents:
1. 4298945 - Character generating method and apparatus
2. 4199815 - Typesetter character generating apparatus