- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/26 - ChlorineCompounds thereof
Patent holdings for IPC class C25B 1/26
Total number of patents in this class: 740
10-year publication summary
|
68
|
53
|
59
|
48
|
47
|
44
|
61
|
50
|
54
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrie de Nora S.p.A. | 276 |
34 |
| Evoqua Water Technologies LLC | 917 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
17 |
| de Nora Permelec Ltd | 159 |
16 |
| Techwin Co., Ltd. | 64 |
12 |
| Ecolab USA Inc. | 5496 |
9 |
| RM2 Technology LLC | 13 |
8 |
| ThyssenKrupp Nucera AG & Co. KGaA | 56 |
8 |
| Cleanwater1, Inc. | 36 |
8 |
| Taiko Pharmaceutical Co., Ltd. | 104 |
7 |
| Zodiac Pool Systems LLC | 399 |
7 |
| Colgate-Palmolive Company | 5786 |
6 |
| Covestro Deutschland AG | 2760 |
6 |
| JX Nippon Mining & Metals Corporation | 1488 |
6 |
| Seoul National University R&db Foundation | 3630 |
6 |
| Edac Labs, Inc. | 16 |
6 |
| LG Chem, Ltd. | 17635 |
5 |
| Akzo Nobel Chemicals International B.V. | 436 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
5 |
| Atomic Energy of Canada Limited | 130 |
5 |
| Other owners | 543 |