Patent holdings for IPC class H01L 51/00

Total number of patents in this class: 26322

10-year publication summary

2155
2473
2857
3088
3316
3193
2827
2343
1057
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
30585
3972
LG Chem, Ltd.
17205
1453
LG Display Co., Ltd.
11907
1147
Boe Technology Group Co., Ltd.
35384
1110
Universal Display Corporation
1678
970
Merck Patent GmbH
5909
888
Semiconductor Energy Laboratory Co., Ltd.
10902
814
Samsung Electronics Co., Ltd.
131630
759
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
4721
491
Idemitsu Kosan Co., Ltd.
3995
476
Duk San Neolux Co., Ltd.
512
349
Japan Display Inc.
6202
342
Samsung SDI Co., Ltd.
6671
306
Sumitomo Chemical Company, Limited
8808
303
UDC Ireland Limited
496
232
LT Materials Co., Ltd.
312
227
Sharp Corporation
10015
214
Novaled GmbH
369
192
JDI Design and Development G.K.
1182
191
Rohm and Haas Electronic Materials Korea Ltd.
546
181
Other owners 11705