- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/256 - Plate frames for mops made of cloth
Patent holdings for IPC class A47L 13/256
Total number of patents in this class: 240
10-year publication summary
|
14
|
31
|
24
|
36
|
28
|
37
|
16
|
22
|
18
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharkninja Operating LLC | 2242 |
23 |
| Carl Freudenberg KG | 1354 |
20 |
| The Procter & Gamble Company | 22151 |
19 |
| UNGER Marketing International, LLC | 313 |
19 |
| Tietex International Ltd. | 56 |
11 |
| 3m Innovative Properties Company | 17951 |
8 |
| BonaKemi USA, Inc. | 9 |
7 |
| Cixi Bosheng Plastic Co., Ltd | 15 |
7 |
| Contec, Inc. | 63 |
6 |
| Jiaxing Jackson Travel Products Co., Ltd. | 76 |
5 |
| Unicharm Corporation | 2787 |
5 |
| Kao Corporation | 4914 |
4 |
| Daio Paper Corporation | 1390 |
4 |
| Euro-Pro Operating LLC | 70 |
4 |
| Foamtec International Co., Ltd. | 84 |
4 |
| Hydroflex Group GmbH | 19 |
4 |
| Kimberly-clark Worldwide, Inc. | 5520 |
3 |
| BISSELL Inc. | 1085 |
3 |
| T.T.S. s.r.l. | 12 |
3 |
| Worldwide Integrated Resources, Inc. | 20 |
3 |
| Other owners | 78 |