Patent holdings for IPC class B22F 9/24

Total number of patents in this class: 1714

10-year publication summary

143
150
136
123
119
117
101
90
74
36
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Dowa Electronics Materials Co., Ltd.
631
95
LG Chem, Ltd.
17561
35
M. Technique Co., Ltd.
247
34
Sumitomo Metal Mining Co., Ltd.
1760
30
Carestream Health, Inc.
706
28
Mitsui Mining & Smelting Co., Ltd.
1470
24
BASF SE
20777
22
LS-Nikko Copper Inc.
59
21
Toyota Motor Corporation
31451
16
Mitsubishi Materials Corporation
2431
14
Xerox Corporation
7026
13
Tanaka Kikinzoku Kogyo K.K.
584
13
Honda Motor Co., Ltd.
25137
12
Kyoto University
2793
12
Osaka University
3362
12
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12864
12
E. I. du Pont de Nemours and Company
4118
11
FUJIFILM Corporation
29228
11
Sumitomo Electric Industries, Ltd.
15344
10
Murata Manufacturing Co., Ltd.
24342
10
Other owners 1279