Patent holdings for IPC class H01L 21/443

Total number of patents in this class: 135

10-year publication summary

12
11
12
24
22
14
9
13
14
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
10902
14
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
12
Boe Technology Group Co., Ltd.
35384
11
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8635
10
Intel Corporation
45621
5
Novellus Systems, Inc.
559
4
Samsung Display Co., Ltd.
30585
3
Sandisk Technologies LLC
5684
3
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
3454
3
Samsung Electronics Co., Ltd.
131630
2
Sumitomo Electric Industries, Ltd.
14131
2
Hon Hai Precision Industry Co., Ltd.
4157
2
Applied Materials, Inc.
16587
2
Tokyo Electron Limited
11599
2
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
169
2
United Microelectronics Corp.
3921
2
Commissariat à l'énergie atomique et aux energies alternatives
10525
2
Flosfia Inc.
210
2
Forschungszentrum Julich GmbH
604
2
South China University of Technology
1581
2
Other owners 48