Patent holdings for IPC class H01L 29/04

Total number of patents in this class: 4177

10-year publication summary

559
477
326
299
282
230
182
126
126
71
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Semiconductor Energy Laboratory Co., Ltd.
11527
523
Samsung Display Co., Ltd.
35888
315
Taiwan Semiconductor Manufacturing Company, Ltd.
45023
310
Samsung Electronics Co., Ltd.
148649
160
International Business Machines Corporation
61694
152
Boe Technology Group Co., Ltd.
41695
113
LG Display Co., Ltd.
13849
108
Sumitomo Electric Industries, Ltd.
15705
96
Au Optronics Corporation
3367
73
Toshiba Corporation
12521
68
GLOBALFOUNDRIES U.S. Inc.
6415
68
Intel Corporation
46703
67
Micron Technology, Inc.
26395
63
Infineon Technologies AG
8274
59
Rohm Co., Ltd.
6536
50
Flosfia Inc.
237
47
Kioxia Corporation
10450
44
Fuji Electric Co., Ltd.
5235
43
Sharp Corporation
10297
29
Magnolia White Corporation
5404
28
Other owners 1761