- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 55
10-year publication summary
1
|
5
|
4
|
8
|
8
|
3
|
9
|
1
|
2
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BISSELL Inc. | 1064 |
5 |
Carl Freudenberg KG | 1346 |
5 |
Alfred Kärcher SE & Co. KG | 547 |
5 |
Jiaxing Jackson Travel Products Co., Ltd. | 73 |
4 |
Alfred Kärcher GmbH & Co. KG | 398 |
3 |
Diversey, Inc. | 961 |
3 |
Bissel Inc. | 358 |
3 |
Kao Corporation | 4843 |
2 |
Nippon Seal, Co., Ltd. | 4 |
2 |
Ontel Products Corporation | 441 |
2 |
Ningbo Troika Science & Technology Company Limited | 9 |
2 |
The Procter & Gamble Company | 22178 |
1 |
S. C. Johnson & Son, Inc. | 2869 |
1 |
Akusesu Corporation | 4 |
1 |
Franz Schneider GmbH & Co. KG | 65 |
1 |
GreensGroomer WorldWide, Inc. | 13 |
1 |
I-mop GmbH | 15 |
1 |
Leifheit AG | 180 |
1 |
Munchkin, Inc. | 413 |
1 |
NSS Enterprises, Inc. | 5 |
1 |
Other owners | 10 |