Patent holdings for IPC class H10K 85/40

Total number of patents in this class: 1350

10-year publication summary

3
7
17
45
98
151
194
268
336
179
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
38721
391
Universal Display Corporation
2087
257
LG Chem, Ltd.
17937
63
Samsung SDI Co., Ltd.
10671
49
SFC Co., Ltd.
335
39
Idemitsu Kosan Co., Ltd.
4253
34
Samsung Electronics Co., Ltd.
158156
31
Duk San Neolux Co., Ltd.
703
31
LG Display Co., Ltd.
14966
30
Merck Patent GmbH
5731
21
Semiconductor Energy Laboratory Co., Ltd.
11842
21
Solus Advanced Materials Co., Ltd.
259
21
DuPont Specialty Materials Korea Ltd.
305
20
Beijing Summer Sprout Technology Co., Ltd.
156
19
Boe Technology Group Co., Ltd.
44158
16
Shaanxi Lighte Optoelectronics Material Co., Ltd.
319
16
UDC Ireland Limited
508
13
LT Materials Co., Ltd.
444
11
Novaled GmbH
486
10
Canon Inc.
43941
9
Other owners 248