Patent holdings for IPC class H10K 50/81

Total number of patents in this class: 339

10-year publication summary

1
0
13
10
11
34
60
76
80
33
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
35017
70
Universal Display Corporation
1927
46
Semiconductor Energy Laboratory Co., Ltd.
11456
24
LG Display Co., Ltd.
13815
22
Boe Technology Group Co., Ltd.
41421
22
Chengdu BOE Optoelectronics Technology Co., Ltd.
6620
13
LG Chem, Ltd.
17636
11
Duk San Neolux Co., Ltd.
655
11
Samsung Electronics Co., Ltd.
147131
8
Japan Display Inc.
6973
6
TCL Technology Group Corporation
592
5
Pioneer Corporation
4314
4
Applied Materials, Inc.
18792
3
Idemitsu Kosan Co., Ltd.
4228
3
Hodogaya Chemical Co., Ltd.
434
3
Seoul Viosys Co., Ltd.
1472
3
SN Display Co., Ltd.
24
3
Sony Semiconductor Solutions Corporation
10547
3
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5308
3
Pictiva Displays International Limited
263
3
Other owners 73