- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/51 - Storing of cleaning tools, e.g. containers therefor
Patent holdings for IPC class A47L 13/51
Total number of patents in this class: 120
10-year publication summary
|
16
|
13
|
10
|
18
|
30
|
13
|
20
|
14
|
18
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1346 |
15 |
| UNGER Marketing International, LLC | 304 |
9 |
| Alfred Kärcher SE & Co. KG | 547 |
7 |
| Ecolab USA Inc. | 5190 |
5 |
| Sony Interactive Entertainment LLC | 1946 |
4 |
| Nitoms. Inc. | 21 |
4 |
| Kimberly-clark Worldwide, Inc. | 5854 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| Aktiebolaget Electrolux | 758 |
2 |
| Daio Paper Corporation | 1407 |
2 |
| Diversey, Inc. | 961 |
2 |
| Ecolab Inc. | 479 |
2 |
| for Life Products, LLC | 52 |
2 |
| Innovative Tools & Technologies, Inc. | 9 |
2 |
| Kicteam, Inc. | 64 |
2 |
| Numatic International Limited, | 151 |
2 |
| Tennant Company | 246 |
2 |
| Xanitos, Inc. | 12 |
2 |
| Other owners | 46 |