- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 1/26 - Chlorine; Compounds thereof
Patent holdings for IPC class C25B 1/26
Total number of patents in this class: 688
10-year publication summary
|
68
|
75
|
58
|
66
|
54
|
55
|
45
|
69
|
53
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrie de Nora S.p.A. | 274 |
36 |
| Evoqua Water Technologies LLC | 904 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
15 |
| de Nora Permelec Ltd | 152 |
12 |
| Techwin Co., Ltd. | 57 |
12 |
| Ecolab USA Inc. | 5190 |
9 |
| Zodiac Pool Systems LLC | 348 |
8 |
| Ugsi Solutions, Inc. | 36 |
8 |
| RM2 Technology LLC | 12 |
7 |
| Colgate-Palmolive Company | 5325 |
6 |
| Akzo Nobel Chemicals International B.V. | 520 |
6 |
| JX Nippon Mining & Metals Corporation | 1576 |
6 |
| Pureline Treatment Systems, LLC | 14 |
6 |
| Taiko Pharmaceutical Co., Ltd. | 100 |
6 |
| ThyssenKrupp Nucera AG & Co. KGaA | 27 |
6 |
| Edac Labs, Inc. | 14 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
5 |
| Atomic Energy of Canada Limited | 132 |
5 |
| Diversey, Inc. | 961 |
5 |
| Other owners | 498 |