Average Co-Inventor Count = 2.67
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. Caterpillar Inc. (2 from 9,463 patents)
2 patents:
1. 5337717 - Timing control for an engine having a capacitor discharge ignition system
2. 4895121 - Method and apparatus for measuring detonation in an internal combustion