- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 9/18 - Liquid filters
Patent holdings for IPC class A47L 9/18
Total number of patents in this class: 105
10-year publication summary
|
3
|
6
|
12
|
6
|
21
|
5
|
6
|
6
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 869 |
14 |
| LG Electronics Inc. | 69257 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Rexair LLC | 65 |
6 |
| T.p.a. Impex S.p.A. | 13 |
5 |
| Versuni Holding B.V. | 817 |
5 |
| Techtronic Floor Care Technology Limited | 352 |
4 |
| Emerson Electric Co. | 601 |
3 |
| Intelliclean Solutions, LLC | 5 |
3 |
| Senur Elektrik Motorlari San. Ve Tic. A.S. | 6 |
3 |
| WINDDROP, Société à responsabilité limitée | 6 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Arcelik A.S. | 3617 |
2 |
| BISSELL Inc. | 1064 |
2 |
| HYLA Proizvodnja, razvoj in trgovina d.o.o. | 5 |
2 |
| Midea Group Co., Ltd. | 4025 |
2 |
| Bissell, Inc. | 52 |
2 |
| Suzhou Gamana Electric Appliance Co., Ltd. | 13 |
2 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Hilti Aktiengesellschaft | 3227 |
1 |
| Other owners | 25 |