Patent holdings for IPC class B09B 3/00

Total number of patents in this class: 3723

10-year publication summary

285
256
261
288
284
307
404
269
120
24
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Taiheiyo Cement Corporation
237
38
Unicharm Corporation
2744
33
JX Nippon Mining & Metals Corporation
1576
27
Sumitomo Metal Mining Co., Ltd.
1670
27
Uni-Charm Corporation
611
19
Stryker Corporation
3864
19
Mitsubishi Heavy Industries, Ltd.
8217
16
Commissariat à l'énergie atomique et aux energies alternatives
10525
16
Daiki Co., Ltd.
140
15
Panasonic Corporation
20786
14
JFE Steel Corporation
6067
14
Mitsubishi Materials Corporation
2378
14
Anaergia Inc.
111
13
Shimose Microbes Laboratory Corporation
24
13
Hitachi Metals, Ltd.
2175
12
National Institute of Advanced Industrial Science and Technology
3677
12
Dowa Metals & Mining Co., Ltd.
44
11
Eastman Chemical Company
2239
11
Mitsui Engineering & Shipbuilding Co., Ltd.
331
11
Tokuyama Corporation
1248
11
Other owners 3377