Average Co-Inventor Count = 6.86
ph-index = 1
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. 9200551 - Exhaust treatment apparatus for engine
2. 8875679 - Apparatus for adjusting fuel amount of diesel engine