Patent holdings for IPC class B09B 5/00

Total number of patents in this class: 899

10-year publication summary

53
46
74
76
72
92
63
62
45
40
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Unicharm Corporation
2871
34
JX Nippon Mining & Metals Corporation
1488
27
Daiki Co., Ltd.
158
19
Tokuyama Corporation
1395
15
Taiheiyo Cement Corporation
238
14
Panasonic Corporation
20088
9
JFE Steel Corporation
6849
9
Sumitomo Metal Mining Co., Ltd.
1778
9
Mitsubishi Materials Corporation
2449
8
Mitsui Engineering & Shipbuilding Co., Ltd.
318
8
Uni-Charm Corporation
602
7
Dowa ECO-SYSTEM Co., Ltd.
55
7
Guangdong Brunp Recycling Technology Co., Ltd
1244
6
The Maitland Company, LLC
14
6
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12787
6
JX Metals Circular Solutions Co., Ltd.
61
6
Hitachi, Ltd.
15513
5
JX Metals Corporation
114
5
Anaergia Inc.
108
4
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
233
4
Other owners 691