- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 13/257 - Plate frames for mops made of sponge material
Patent holdings for IPC class A47L 13/257
Total number of patents in this class: 44
10-year publication summary
|
7
|
8
|
5
|
4
|
10
|
12
|
4
|
7
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1356 |
9 |
| UNGER Marketing International, LLC | 324 |
9 |
| 3m Innovative Properties Company | 17969 |
5 |
| Polti S.p.A. | 35 |
2 |
| Rubbermaid Commercial Products LLC | 296 |
2 |
| S. C. Johnson & Son, Inc. | 2837 |
1 |
| Brady Worldwide, Inc. | 421 |
1 |
| Contec, Inc. | 63 |
1 |
| Geerpres, Inc. | 22 |
1 |
| Helen of Troy Limited | 1741 |
1 |
| Jiaxing Jackson Travel Products Co., Ltd. | 76 |
1 |
| The Libman Company | 162 |
1 |
| Shurtape Technologies, LLC | 371 |
1 |
| Worldwide Integrated Resources, Inc. | 19 |
1 |
| J.J. Palmtag, Inc. | 2 |
1 |
| Ultra Industries LLC | 6 |
1 |
| Hubei Dstech Co. Ltd | 5 |
1 |
| Hydroflex Group GmbH | 19 |
1 |
| Cre-a-solve AG | 13 |
1 |
| Dclean Enterprise Co., Ltd. | 1 |
1 |
| Other owners | 2 |