Average Co-Inventor Count = 1.00
ph-index = 1
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. Sunnen Products Company (1 from 61 patents)
2. Alcotek, Inc. (21 patents)
3. Intoximeters, Inc. (10 patents)
1 patent:
1. 5663886 - Machine tool graphical display device for displaying machine load