- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 7/01 - ChlorineHydrogen chloride
Patent holdings for IPC class C01B 7/01
Total number of patents in this class: 132
10-year publication summary
|
12
|
10
|
12
|
5
|
11
|
9
|
6
|
9
|
10
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SGL Carbon SE | 400 |
5 |
| Lone Gull Holdings, Ltd. | 148 |
5 |
| Jiangnan Environmental Protection Group Inc. | 57 |
5 |
| Avantium Knowledge Centre B.V. | 201 |
4 |
| Schlumberger Technology Corporation | 11584 |
3 |
| Sumitomo Chemical Company, Limited | 9015 |
3 |
| Andritz AG | 240 |
3 |
| AEM Technologies Inc. | 36 |
3 |
| Venture Lending & Leasing VIII, Inc. | 15 |
3 |
| California Institute of Technology | 4023 |
2 |
| Showa Denko K.K. | 2090 |
2 |
| Vapor Technologies, Inc. | 62 |
2 |
| Apotex Inc. | 200 |
2 |
| Clean Chemistry, Inc. | 40 |
2 |
| Korea Institute of Machinery & Materials | 787 |
2 |
| NuScale Power, LLC | 301 |
2 |
| Wme Gesellschaft für Windkraftbetriebene Meerwasserentsalzung mbH | 3 |
2 |
| Lithium Ark Holding B.V. | 4 |
2 |
| Dioxycle | 77 |
2 |
| Mironova Labs, Inc. | 2 |
2 |
| Other owners | 76 |