Patent holdings for IPC class C10N 40/24

Total number of patents in this class: 212

10-year publication summary

8
6
11
11
10
17
11
14
7
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4212
33
Nihon Parkerizing Co., Ltd.
287
15
FUJIFILM Corporation
29305
9
JFE Steel Corporation
6816
7
Henkel AG & Co. KGaA
10535
6
Sumitomo Metal Industries, Ltd.
383
6
Castrol Limited
520
5
citizen Watch Co., Ltd.
1076
4
JX Nippon Oil & Energy Corporation
999
4
Moresco Corporation
164
4
Nippon Steel Corporation
6207
4
Nippon Steel & Sumitomo Metal Corporation
1988
4
BASF SE
20904
3
Kao Corporation
4959
3
Dow Global Technologies LLC
10373
3
Adeka Corporation
1363
3
Chemetall GmbH
383
3
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2876
3
Yushiro Chemical Industry Co., Ltd.
60
3
ENEOS Corporation
609
3
Other owners 87