- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 11/22 - Floor-sweeping machines, hand-driven
Patent holdings for IPC class A47L 11/22
Total number of patents in this class: 58
10-year publication summary
|
4
|
8
|
8
|
3
|
9
|
1
|
2
|
6
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BISSELL Inc. | 1149 |
5 |
| Alfred Kärcher SE & Co. KG | 755 |
5 |
| Carl Freudenberg KG | 1444 |
4 |
| Diversey, Inc. | 907 |
4 |
| Jiaxing Jackson Travel Products Co., Ltd. | 77 |
4 |
| Sharkninja Operating LLC | 2619 |
4 |
| Alfred Kärcher GmbH & Co. KG | 356 |
3 |
| Ontel Products Corporation | 414 |
3 |
| Bissel Inc. | 287 |
3 |
| Kao Corporation | 5041 |
2 |
| Munchkin, Inc. | 419 |
2 |
| Nippon Seal, Co., Ltd. | 4 |
2 |
| Ningbo Troika Science & Technology Company Limited | 9 |
2 |
| The Procter & Gamble Company | 21920 |
1 |
| Akusesu Corporation | 4 |
1 |
| Franz Schneider GmbH & Co. KG | 64 |
1 |
| GreensGroomer WorldWide, Inc. | 4 |
1 |
| I-mop GmbH | 26 |
1 |
| Leifheit AG | 138 |
1 |
| NSS Enterprises, Inc. | 5 |
1 |
| Other owners | 8 |