- All sections
- E - Fixed constructions
- E03D - Water-closets or urinals with flushing devicesflushing valves therefor
- E03D 9/02 - Devices adding a disinfecting, deodorising or cleaning agent to the water while flushing, or in the flushing tank
Patent holdings for IPC class E03D 9/02
Total number of patents in this class: 312
10-year publication summary
|
28
|
24
|
27
|
26
|
28
|
22
|
21
|
14
|
25
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Henkel AG & Co. KGaA | 10770 |
42 |
| Kobayashi Pharmaceutical Co., Ltd. | 763 |
25 |
| S. C. Johnson & Son, Inc. | 2769 |
21 |
| Kohler Co. | 4147 |
17 |
| Reckitt Benckiser LLC | 367 |
17 |
| AS America, Inc. | 1041 |
13 |
| LIXIL Corporation | 772 |
8 |
| Reckitt Benckiser (UK) Limited | 145 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Nippon Soda Co., Ltd. | 884 |
5 |
| Reckitt Benckiser, Inc. | 25 |
5 |
| Zobele Espana, S.A. | 72 |
5 |
| Conopco, Inc. | 5086 |
4 |
| Buck-Chemie GmbH | 27 |
4 |
| Kohler Mira Limited | 311 |
4 |
| Symrise AG | 1849 |
4 |
| The Tranzonic Companies | 338 |
4 |
| Sharp Kabushiki Kaisha | 18523 |
4 |
| AS IP Holdco, LLC | 55 |
3 |
| Eurvest SA | 12 |
3 |
| Other owners | 111 |