Average Co-Inventor Count = 4.50
ph-index = 1
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 Heavy Industries Limited (1 from 4,633 patents)
2. Tgk Co., Inc. (1 from 139 patents)
2 patents:
1. 12031756 - Heat exchanger passage switching device
2. 9935521 - Motor actuator