Patent holdings for IPC class H10K 85/30

Total number of patents in this class: 916

10-year publication summary

2
3
4
12
34
69
141
62
355
172
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Universal Display Corporation
1678
208
Samsung Display Co., Ltd.
30585
129
Samsung Electronics Co., Ltd.
131630
90
Semiconductor Energy Laboratory Co., Ltd.
10902
42
UDC Ireland Limited
496
25
LG Display Co., Ltd.
11907
22
Merck Patent GmbH
5909
22
Beijing Summer Sprout Technology Co., Ltd.
113
20
Novaled GmbH
369
18
LG Chem, Ltd.
17205
16
Arizona Board of Regents on behalf of Arizona State University
2226
15
Samsung SDI Co., Ltd.
6671
13
Sumitomo Chemical Company, Limited
8808
12
Guangdong Aglaia Optoelectronic Materials Co., Ltd.
144
12
Idemitsu Kosan Co., Ltd.
3995
10
Mitsubishi Chemical Corporation
4313
10
Boe Technology Group Co., Ltd.
35384
10
Canon Inc.
36841
9
Rohm and Haas Electronic Materials Korea Ltd.
546
9
Nippon Steel Chemical & Material Co., Ltd.
571
9
Other owners 215