Patent holdings for IPC class H01L 21/60

Total number of patents in this class: 5041

10-year publication summary

258
283
214
226
284
301
334
288
292
204
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shinkawa Ltd.
429
200
Rohm Co., Ltd.
6480
141
Panasonic Corporation
20050
126
Dexerials Corporation
1937
126
Mitsubishi Electric Corporation
46397
117
Intel Corporation
47143
110
Hitachi Chemical Company, Ltd.
2340
103
Taiwan Semiconductor Manufacturing Company, Ltd.
43258
102
Nippon Micrometal Corporation
150
91
Murata Manufacturing Co., Ltd.
24713
87
Sharp Kabushiki Kaisha
18716
73
Panasonic Intellectual Property Management Co., Ltd.
31806
69
Texas Instruments Incorporated
19455
68
Toray Engineering Co., Ltd.
491
65
Sony Semiconductor Solutions Corporation
10599
61
Qualcomm Incorporated
86346
60
Nitto Denko Corporation
8280
53
Sekisui Chemical Co., Ltd.
3441
53
Lintec Corporation
1968
52
Fuji Electric Co., Ltd.
5194
51
Other owners 3233