- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 25/00 - Domestic cleaning devices not provided for in other groups of this subclass
Patent holdings for IPC class A47L 25/00
Total number of patents in this class: 281
10-year publication summary
|
40
|
47
|
35
|
29
|
31
|
34
|
14
|
11
|
19
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Nitoms | 43 |
29 |
| Nitto Denko Corporation | 8550 |
22 |
| Nitoms. Inc. | 21 |
12 |
| 3m Innovative Properties Company | 17484 |
11 |
| S. C. Johnson & Son, Inc. | 2765 |
7 |
| The Procter & Gamble Company | 21853 |
5 |
| Scrub Daddy, Inc. | 185 |
5 |
| Gleener inc. | 13 |
5 |
| Butler Home Products, LLC | 63 |
4 |
| Fujikura Ltd. | 3100 |
3 |
| Midea Group Co., Ltd. | 5042 |
3 |
| Qingdao Haier Washing Machine Co., Ltd. | 1548 |
3 |
| Spectrum Brands, Inc. | 898 |
3 |
| Tomoegawa Co., Ltd. | 227 |
3 |
| TPL IP Holdings Limited | 9 |
3 |
| No Crumbs GmbH | 6 |
3 |
| Illinois Tool Works Inc. | 11862 |
2 |
| Colgate-Palmolive Company | 5742 |
2 |
| Koninklijke Philips N.V. | 25916 |
2 |
| Applied Materials, Inc. | 20459 |
2 |
| Other owners | 152 |