- All sections
- B - Performing operations; transporting
- B09B - Disposal of solid waste
- B09B 3/65 - Anaerobic treatment
Patent holdings for IPC class B09B 3/65
Total number of patents in this class: 40
10-year publication summary
0
|
0
|
0
|
0
|
1
|
0
|
0
|
12
|
19
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kubota Corporation | 3054 |
4 |
Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | 122 |
3 |
Renescience A/S | 39 |
3 |
Mitsubishi Electric Corporation | 43934 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Anaergia Inc. | 111 |
1 |
BKT Co., Ltd. | 66 |
1 |
IHI Corporation | 3268 |
1 |
Japan International Research Center for Agricultural Sciences | 34 |
1 |
Tokyo University of Agriculture Educational Corporation | 6 |
1 |
Tongji University | 440 |
1 |
University of Louisiana at Lafayette | 121 |
1 |
The University of Queensland | 666 |
1 |
Exotex, Inc. | 12 |
1 |
Scanship Holding ASA | 2 |
1 |
Advantek Waste Management Services LLC | 17 |
1 |
Shimose Microbes Laboratory Corporation | 24 |
1 |
Dangjin Nature World Cooperative | 2 |
1 |
E2s2 Systems Pte. Ltd. | 2 |
1 |
Guangdong Meijing Environmental Technology Co., Ltd. | 14 |
1 |
Other owners | 12 |