Average Co-Inventor Count = 2.57
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. Mitsui Minings & Melting Co., Ltd. (3 from 817 patents)
3 patents:
1. 7625020 - Vehicle door lock control
2. 7441816 - Automotive childproof safety lock control apparatus
3. 7434854 - Vehicle door lock control