- 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: 289
10-year publication summary
|
38
|
44
|
31
|
24
|
26
|
29
|
13
|
11
|
18
|
3
|
| 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 | 8412 |
22 |
| 3m Innovative Properties Company | 17607 |
12 |
| Nitoms. Inc. | 21 |
12 |
| S. C. Johnson & Son, Inc. | 2814 |
9 |
| The Procter & Gamble Company | 21977 |
5 |
| Scrub Daddy, Inc. | 183 |
5 |
| Gleener inc. | 14 |
5 |
| Butler Home Products, LLC | 64 |
4 |
| Fujikura Ltd. | 3020 |
3 |
| Midea Group Co., Ltd. | 4732 |
3 |
| Qingdao Haier Washing Machine Co., Ltd. | 1529 |
3 |
| Spectrum Brands, Inc. | 897 |
3 |
| Tomoegawa Co., Ltd. | 231 |
3 |
| TPL IP Holdings Limited | 11 |
3 |
| No Crumbs GmbH | 6 |
3 |
| Illinois Tool Works Inc. | 11657 |
2 |
| Colgate-Palmolive Company | 5745 |
2 |
| Koninklijke Philips N.V. | 25344 |
2 |
| Applied Materials, Inc. | 19628 |
2 |
| Other owners | 157 |