Average Co-Inventor Count = 2.00
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. Kubota Corporation (2 from 2,697 patents)
2 patents:
1. RE41344 - Swirl chamber used in association with a combustion chamber for diesel engines
2. 6899076 - Swirl chamber used in association with a combustion chamber for diesel engines