Average Co-Inventor Count = 4.29
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. Honda Motor Co., Ltd. (3 from 21,831 patents)
3 patents:
1. 11274620 - Engine generator
2. 10184368 - Breather device for internal combustion engine
3. 8893472 - Cogeneration apparatus