Average Co-Inventor Count = 1.58
ph-index = 3
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. Aisan Kogyo Kabushiki Kaisha (4 from 802 patents)
4 patents:
1. 10267276 - Filtering device
2. 9816470 - Filtering device
3. 8333175 - Fuel supply systems
4. 8171916 - Fuel supply systems