Average Co-Inventor Count = 3.50
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 (4 from 15,895 patents)
4 patents:
1. 12313281 - Heat exchanger and heat exchange ventilator
2. D840008 - Drain pan for heat exchanger
3. D777891 - Air conditioner
4. D761943 - Drain pan for heat exchanger