- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 109/00 - MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FORAPPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR pH regulation
Patent holdings for IPC class C09K 109/00
Total number of patents in this class: 25
10-year publication summary
|
1
|
2
|
0
|
4
|
3
|
0
|
2
|
6
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cameron Solutions, Inc. | 66 |
3 |
| Firehole Geothermal Solutions, LLC | 4 |
3 |
| Rohm and Haas Company | 2906 |
1 |
| Dow Global Technologies LLC | 10363 |
1 |
| China National Petroleum Corporation | 447 |
1 |
| China University of Petroleum (East China) | 372 |
1 |
| CNPC USA Corp. | 155 |
1 |
| Dover Europe Sàrl | 271 |
1 |
| King Faisal University | 914 |
1 |
| Mitsui Mining & Smelting Co., Ltd. | 1482 |
1 |
| Zodicac Group Australia Pty Limited | 1 |
1 |
| Qingdao University of Technology | 612 |
1 |
| Beijing Huamei, Inc. | 104 |
1 |
| China Academy of Railway Sciences Corporation Limited | 27 |
1 |
| China Academy of Railway Sciences Railway Engineering Research Institute | 11 |
1 |
| Jiangsu Longchang Chemical Co., Ltd | 4 |
1 |
| Marshall Corporation | 2 |
1 |
| Jiangsu Agraforum Ecocycle Technology Co., Ltd. | 2 |
1 |
| Bceg Environment Remediation Co., Ltd | 18 |
1 |
| Beijing Zhongli Xinda Environmental Technology Co., Ltd. | 1 |
1 |
| Other owners | 1 |