Patent holdings for IPC class H01J 1/63

Total number of patents in this class: 141

10-year publication summary

5
7
4
2
0
2
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Display Co., Ltd.
38914
17
National Institute for Materials Science
1091
14
Canon Inc.
44134
7
Idemitsu Kosan Co., Ltd.
4263
7
UDC Ireland Limited
505
7
Samsung Electronics Co., Ltd.
158605
4
Merck Patent GmbH
5739
4
Boe Technology Group Co., Ltd.
44484
4
Universal Display Corporation
2098
4
Semiconductor Energy Laboratory Co., Ltd.
11873
3
Mitsubishi Rayon Co., Ltd.
850
3
Mitsubishi Chemical Corporation
4738
3
Global OLED Technology LLC
434
3
Intematix Corporation
175
3
Alpad Corporation
129
3
LG Chem, Ltd.
17956
2
Seiko Epson Corporation
20365
2
Industrial Technology Research Institute
5198
2
Denka Company Limited
2754
2
Versitech Limited
282
2
Other owners 45