Patent holdings for IPC class C09K 11/84

Total number of patents in this class: 90

10-year publication summary

2
6
3
0
4
4
2
1
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Toshiba Materials Co., Ltd.
654
19
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6261
18
Semiconductor Energy Laboratory Co., Ltd.
11487
3
Mitsubishi Chemical Corporation
4585
3
Nemoto & Co., Ltd.
23
3
Hitachi Metals, Ltd.
1969
2
Koninklijke Philips Electronics N.V.
9149
2
Mitsui Mining & Smelting Co., Ltd.
1512
2
Ocean's King Lighting Science & Technology Co., Ltd.
273
2
Seoul Semiconductor Co., Ltd.
1077
2
Solvay SA
977
2
Philips Intellectual Property & Standards GmbH
1860
2
Siemens AG
24346
1
Honeywell International Inc.
13557
1
Toshiba Corporation
12514
1
Bayer Intellectual Property GmbH
2486
1
Konica Minolta Medical & Graphic, Inc.
740
1
Toray Industries, Inc.
7006
1
Commonwealth Scientific and Industrial Research Organisation
1669
1
Daiken Chemical Co., Ltd.
8
1
Other owners 22