Patent holdings for IPC class H01L 51/00

Total number of patents in this class: 24510

10-year publication summary

2467
2850
3072
3283
3112
2477
1801
930
22
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
34696
3688
LG Chem, Ltd.
17632
1368
LG Display Co., Ltd.
13469
1083
Boe Technology Group Co., Ltd.
41139
1028
Universal Display Corporation
1909
895
Merck Patent GmbH
5831
828
Semiconductor Energy Laboratory Co., Ltd.
11403
734
Samsung Electronics Co., Ltd.
146092
690
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
5282
479
Idemitsu Kosan Co., Ltd.
4219
435
Duk San Neolux Co., Ltd.
651
332
Japan Display Inc.
6666
330
Sumitomo Chemical Company, Limited
9046
280
Samsung SDI Co., Ltd.
8319
279
UDC Ireland Limited
478
224
LT Materials Co., Ltd.
406
218
JDI Design and Development G.K.
1182
203
Sharp Corporation
10237
195
Novaled GmbH
441
183
Cambridge Display Technology Limited
496
172
Other owners 10866