- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 13/142 - ScrubbingScouringCleaningPolishing combined with squeezing or wringing devices having torsional squeezing or wringing action
Patent holdings for IPC class A47L 13/142
Total number of patents in this class: 19
10-year publication summary
|
6
|
0
|
2
|
1
|
1
|
2
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1358 |
4 |
| The Libman Company | 162 |
4 |
| Ingenious Designs LLC | 42 |
3 |
| Jiaxing Jackson Travel Products Co., Ltd. | 76 |
2 |
| ETS Paul Masquin (s.a.s.) | 1 |
1 |
| SBD Superior Business Development AG | 2 |
1 |
| Chen, Gui MEI | 3 |
1 |
| Universidad Tecnológica de Panamá | 93 |
1 |
| Ningbo Deruntang Intelligent Technology Co., Ltd. | 1 |
1 |
| Green Mountain Amenities and Janitorial Supplies Inc. | 5 |
1 |
| Other owners | 0 |