Average Co-Inventor Count = 3.00
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. Sun Electric Corporation (6 from 73 patents)
6 patents:
1. D257331 - Engine exhaust emission analyzer
2. D257013 - Engine exhaust emission analyzer
3. D250178 - Dwell/tachometer
4. D249876 - Inductive clamp
5. D248630 - Timing light
6. D246972 - Remote starter switch