Average Co-Inventor Count = 1.76
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. Fujitsu Ten Limited (5 from 902 patents)
5 patents:
1. 7420291 - Security apparatus
2. 7391301 - Antitheft device, monitoring device and antitheft system
3. 7228213 - Vehicle environment control device
4. 7057497 - Security device
5. 6892119 - Vehicle antitheft device and vehicle antitheft system