- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/146 - Scrubbing; Scouring; Cleaning; Polishing combined with squeezing or wringing devices having pivoting squeezing plates
Patent holdings for IPC class A47L 13/146
Total number of patents in this class: 28
10-year publication summary
|
1
|
3
|
2
|
0
|
1
|
2
|
2
|
0
|
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 | 1354 |
7 |
| Leifheit AG | 167 |
5 |
| Micronova Manufacturing, Inc. | 33 |
4 |
| Jiaxing Jackson Travel Products Co., Ltd. | 76 |
3 |
| The Libman Company | 165 |
2 |
| Armaly Sponge Company | 177 |
1 |
| Bradshaw International, Inc. | 248 |
1 |
| Casabella Holdings, LLC | 19 |
1 |
| Financiere Elysees Balzac | 4 |
1 |
| Helen of Troy Limited | 1745 |
1 |
| T.T.S. s.r.l. | 12 |
1 |
| Koshin co., Ltd. | 3 |
1 |
| Other owners | 0 |