- 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: 286
10-year publication summary
|
29
|
38
|
44
|
31
|
24
|
26
|
29
|
13
|
11
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Nitoms | 43 |
29 |
| Nitto Denko Corporation | 8338 |
23 |
| 3m Innovative Properties Company | 17771 |
12 |
| Nitoms. Inc. | 21 |
12 |
| S. C. Johnson & Son, Inc. | 2772 |
9 |
| The Procter & Gamble Company | 22006 |
5 |
| Scrub Daddy, Inc. | 180 |
5 |
| Gleener inc. | 13 |
5 |
| Butler Home Products, LLC | 67 |
4 |
| Tomoegawa Co., Ltd. | 242 |
4 |
| Fujikura Ltd. | 2954 |
3 |
| Midea Group Co., Ltd. | 4612 |
3 |
| Qingdao Haier Washing Machine Co., Ltd. | 1503 |
3 |
| Spectrum Brands, Inc. | 888 |
3 |
| TPL IP Holdings Limited | 12 |
3 |
| No Crumbs GmbH | 6 |
3 |
| Illinois Tool Works Inc. | 11520 |
2 |
| Colgate-Palmolive Company | 5769 |
2 |
| Koninklijke Philips N.V. | 24902 |
2 |
| Applied Materials, Inc. | 18932 |
2 |
| Other owners | 152 |