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. Northern Engraving Company, Inc. (2 from 5 patents)
2 patents:
1. 4131991 - Method of making flexible pressure sensitive switch
2. 4035593 - Flexible pressure sensitive switch actuator module adaptable to a