- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 33/20 - Elemental chlorineInorganic compounds releasing chlorine
Patent holdings for IPC class A61K 33/20
Total number of patents in this class: 429
10-year publication summary
|
53
|
42
|
33
|
39
|
42
|
47
|
40
|
25
|
31
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wiab Water Innovation AB | 67 |
38 |
| The Regents of the University of California | 20924 |
30 |
| Neuvivo, Inc. | 36 |
25 |
| URGO US, Inc. | 19 |
17 |
| Reoxcyn, LLC | 29 |
12 |
| RDG Holdings, Inc. | 12 |
10 |
| The Research Foundation for The State University of New York | 1774 |
8 |
| Gambro Lundia AB | 1404 |
7 |
| Osartis GmbH | 88 |
7 |
| Hypo-stream Limited | 10 |
6 |
| Micropure, Inc. | 23 |
6 |
| Tygrus, LLC | 52 |
6 |
| Sonoma Pharmaceuticals, Inc. | 50 |
6 |
| Collidion, Inc. | 41 |
6 |
| Wonder Spray, LLC | 6 |
6 |
| Core Intellectual Properties Holdings, LLC | 72 |
5 |
| OCuSOFT, Inc. | 166 |
5 |
| RLS Global AB | 9 |
5 |
| Société des Produits Nestlé S.A. | 10057 |
4 |
| APR NANOTECHNOLOGIES s.a. | 7 |
4 |
| Other owners | 216 |