- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 13/44 - Securing scouring-cloths to the brush or like body of the implement
Patent holdings for IPC class A47L 13/44
Total number of patents in this class: 138
10-year publication summary
|
30
|
18
|
15
|
14
|
21
|
9
|
11
|
11
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21852 |
18 |
| Carl Freudenberg KG | 1493 |
15 |
| Uni-Charm Corporation | 602 |
9 |
| Tietex International Ltd. | 54 |
8 |
| UNGER Marketing International, LLC | 346 |
8 |
| Sharkninja Operating LLC | 2732 |
5 |
| Foamtec International Co., Ltd. | 62 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| BISSELL Inc. | 1146 |
3 |
| Contec, Inc. | 71 |
3 |
| Euro-Pro Operating LLC | 60 |
3 |
| Jiaxing Jackson Travel Products Co., Ltd. | 77 |
3 |
| Rockline Industries, Inc. | 84 |
2 |
| T.T.S. s.r.l. | 12 |
2 |
| Black Tie Brands, LLC | 13 |
2 |
| TTS Cleaning s.r.l. | 11 |
2 |
| Kao Corporation | 5081 |
1 |
| Boemar Inc. | 13 |
1 |
| BONA AB | 228 |
1 |
| Creative Products International, Inc. | 19 |
1 |
| Other owners | 44 |