Patent holdings for IPC class H05B 33/12

Total number of patents in this class: 2741

10-year publication summary

162
164
177
172
162
187
292
202
72
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sharp Kabushiki Kaisha
18781
356
Semiconductor Energy Laboratory Co., Ltd.
11385
337
Panasonic Corporation
20142
173
Idemitsu Kosan Co., Ltd.
4208
118
Pioneer Corporation
4378
105
Sumitomo Chemical Company, Limited
9031
102
Toray Industries, Inc.
6930
99
Sony Semiconductor Solutions Corporation
10380
95
Sony Corporation
31107
78
Konica Minolta, Inc.
8701
78
Japan Display Inc.
7010
78
Sharp Display Technology Corporation
846
75
FUJIFILM Corporation
29295
72
Joled Inc.
212
61
Canon Kabushiki Kaisha
7051
47
Mitsubishi Chemical Corporation
4489
40
Tohoku Pioneer Corporation
476
31
Asahi Glass Company, Limited
2802
31
Dai Nippon Printing Co., Ltd.
4071
30
Sony Group Corporation
13661
28
Other owners 707