- 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: 737
10-year publication summary
|
75
|
59
|
66
|
54
|
55
|
45
|
68
|
59
|
57
|
28
|
| 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. | 277 |
34 |
| Evoqua Water Technologies LLC | 914 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
17 |
| de Nora Permelec Ltd | 158 |
16 |
| Techwin Co., Ltd. | 64 |
12 |
| Ecolab USA Inc. | 5456 |
9 |
| ThyssenKrupp Nucera AG & Co. KGaA | 56 |
9 |
| Cleanwater1, Inc. | 26 |
8 |
| RM2 Technology LLC | 12 |
7 |
| Taiko Pharmaceutical Co., Ltd. | 102 |
7 |
| Zodiac Pool Systems LLC | 397 |
7 |
| Colgate-Palmolive Company | 5809 |
6 |
| JX Nippon Mining & Metals Corporation | 1499 |
6 |
| Seoul National University R&db Foundation | 3522 |
6 |
| Edac Labs, Inc. | 16 |
6 |
| LG Chem, Ltd. | 17564 |
5 |
| Akzo Nobel Chemicals International B.V. | 433 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2640 |
5 |
| Covestro Deutschland AG | 2725 |
5 |
| de Nora Water Technologies, LLC | 50 |
5 |
| Other owners | 541 |