Average Co-Inventor Count = 2.50
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. Nhk Spring Co., Ltd. (5 from 1,233 patents)
5 patents:
1. 9296325 - Vehicle USB port
2. 9150171 - Vehicle seat
3. 6330120 - Actuator for objective lenses
4. 5442433 - Identification system for an article having individually attached patches
5. 5438403 - Article identification system