Average Co-Inventor Count = 3.22
ph-index = 4
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. American Power Conversion Corporation (4 from 328 patents)
4 patents:
1. D463773 - Display panel
2. D411981 - Electrical surge protector unit for desk top products
3. 5596479 - Power surge protector
4. 5457600 - Power surge protector