Average Co-Inventor Count = 2.00
ph-index = 3
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. Learonal, Inc. (3 from 60 patents)
3 patents:
1. 4847114 - Preparation of printed circuit boards by selective metallization
2. 4761304 - Process for printed circuit board manufacture
3. 4759952 - Process for printed circuit board manufacture