Average Co-Inventor Count = 4.00
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. Semiconductor Energy Laboratory Co., Ltd. (2 from 16,612 patents)
2 patents:
1. 7977222 - Manufacturing method of semiconductor device
2. 7879701 - Manufacturing method of semiconductor device