Average Co-Inventor Count = 2.40
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. Orbital Engine Company (australia) Pty Limited (2 from 77 patents)
2 patents:
1. 5377637 - Method and apparatus for metering oil for a two stroke cycle internal
2. 5163405 - Knock control by reduction of injection period