Patent holdings for IPC class B09B 3/40

Total number of patents in this class: 711

10-year publication summary

2
0
0
2
14
31
81
156
175
167
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Tokuyama Corporation
1424
20
Samsung Electronics Co., Ltd.
148924
12
Chewie Labs LLC
25
9
Sumitomo Metal Mining Co., Ltd.
1793
7
LG Energy Solution, Ltd.
15763
7
Solarcycle, Inc.
26
7
Eastman Chemical Company
2212
6
Guangdong Brunp Recycling Technology Co., Ltd
1246
6
Food Cycle Science Corporation
27
6
Mitsubishi Heavy Industries, Ltd.
8871
5
GreenMantra Recycling Technologies Ltd.
69
5
Hunan Brunp Recycling Technology Co., Ltd.
1215
5
POSCO Holdings Inc.
335
5
BASF SE
21072
4
Chinese Research Academy of Environmental Sciences
128
4
Denka Company Limited
2650
4
Ohgi Technological Creation Co., Ltd.
35
4
Renescience A/S
41
4
Glencal Technology Co., Ltd.
19
4
Won Kwang S&T Co., Ltd.
27
4
Other owners 583