Average Co-Inventor Count = 5.00
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. Rohm Co., Ltd. (1 from 6,008 patents)
2. Maxpower Semiconductor Inc. (1 from 89 patents)
1 patent:
1. 9716152 - Semiconductor device with electric field relaxation portion in insulating layer between lower and upper trench electrodes