Average Co-Inventor Count = 3.43
ph-index = 2
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. Mitsubishi Electric Corporation (2 from 15,844 patents)
2 patents:
1. 8514039 - Electric relay
2. 8106731 - Electromagnetic switch for starter