Patent holdings for IPC class B09B 5/00

Total number of patents in this class: 864

10-year publication summary

55
51
81
91
85
105
67
66
45
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JX Nippon Mining & Metals Corporation
1526
30
Unicharm Corporation
2786
30
Daiki Co., Ltd.
153
19
Tokuyama Corporation
1340
15
Taiheiyo Cement Corporation
237
14
Panasonic Corporation
20327
9
Mitsubishi Materials Corporation
2408
8
Mitsui Engineering & Shipbuilding Co., Ltd.
330
8
Sumitomo Metal Mining Co., Ltd.
1726
8
Dowa ECO-SYSTEM Co., Ltd.
54
7
JFE Steel Corporation
6538
7
JX Metals Corporation
118
7
Uni-Charm Corporation
605
6
The Maitland Company, LLC
14
6
Anaergia Inc.
110
5
Guangdong Brunp Recycling Technology Co., Ltd
971
5
Centre National de La Recherche Scientifique
10068
4
Hitachi, Ltd.
15203
4
Environmentally Conscious Recycling, Inc.
4
4
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
211
4
Other owners 664