- All sections
- B - Performing operations; transporting
- B09C - Reclamation of contaminated soil
- B09C 1/08 - Reclamation of contaminated soil chemically
Patent holdings for IPC class B09C 1/08
Total number of patents in this class: 803
10-year publication summary
|
74
|
64
|
86
|
81
|
88
|
68
|
79
|
74
|
52
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OxyTec LLC | 10 |
10 |
| Chevron U.S.A. Inc. | 3774 |
9 |
| Holcim Technology Ltd. | 868 |
9 |
| Hmr-solutions, Inc | 11 |
9 |
| Specialty Earth Sciences, LLC | 17 |
8 |
| Dowa ECO-SYSTEM Co., Ltd. | 51 |
7 |
| Envit, Environmental Technologies and Engineering Ltd. | 9 |
7 |
| Geosyntec Consultants, Inc. | 35 |
7 |
| Regenesis Bioremediation Products | 50 |
7 |
| Eco Verde Technologies, Inc. | 6 |
6 |
| Ethical Solutions, LLC | 15 |
6 |
| Shenyang Institute of Applied Ecology, Chinese Academy of Sciences | 13 |
6 |
| Taiheiyo Cement Corporation | 237 |
6 |
| Takenaka Corporation | 48 |
6 |
| Yoshino Gypsum Co., Ltd. | 224 |
6 |
| Beijing GeoEnviron Engineering & Technology, Inc. | 20 |
6 |
| Evonik Active Oxygens, LLC | 14 |
6 |
| Albemarle Corporation | 514 |
5 |
| Chinese Research Academy of Environmental Sciences | 113 |
5 |
| GreenStract, LLC | 9 |
5 |
| Other owners | 667 |