Average Co-Inventor Count = 2.67
ph-index = 4
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. Smh Management Services Ag (2 from 52 patents)
2. Micro Compact Car Gmbh (1 from 2 patents)
3. Smh Management Services (1 from 1 patent)
4 patents:
1. 5653302 - Hybrid vehicle
2. 5652498 - Charge and discharge monitoring device for serially connected electric
3. 5632352 - Electric traction motor vehicle
4. 5275250 - Vehicle steering control device