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. Advanced Test Products, Inc. (4 from 18 patents)
4 patents:
1. D512730 - Refrigerant evacuation device
2. D501416 - Digital multimeter
3. D501145 - Multimeter
4. D499034 - Measurement device