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 Technologies, Inc. (3 from 17 patents)
3 patents:
1. D281605 - Keyboard
2. D281608 - Raised border arrangement for the top surface of a keyboard panel
3. D279987 - Display cabinet for CRT