- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 13/144 - ScrubbingScouringCleaningPolishing combined with squeezing or wringing devices having squeezing rollers
Patent holdings for IPC class A47L 13/144
Total number of patents in this class: 22
10-year publication summary
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0
|
5
|
5
|
0
|
2
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3
|
2
|
0
|
0
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micronova Manufacturing, Inc. | 32 |
4 |
| Carl Freudenberg KG | 1368 |
3 |
| Worldwide Integrated Resources, Inc. | 18 |
2 |
| Hizero Appliances Corporation | 27 |
2 |
| Ross, Hunter Lee | 2 |
2 |
| Ross, Triston Dean | 2 |
2 |
| Butler Home Products, LLC | 67 |
1 |
| Casabella Holdings, LLC | 15 |
1 |
| Financiere Elysees Balzac | 4 |
1 |
| Jiaxing Jackson Travel Products Co., Ltd. | 77 |
1 |
| The Libman Company | 161 |
1 |
| Ningbo Blue Fish Home Technology Co., Ltd. | 1 |
1 |
| Dclean Enterprise Co., Ltd. | 1 |
1 |
| Other owners | 0 |