- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/254 - Plate frames
Patent holdings for IPC class A47L 13/254
Total number of patents in this class: 140
10-year publication summary
|
16
|
13
|
10
|
17
|
20
|
18
|
18
|
10
|
22
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1346 |
19 |
| UNGER Marketing International, LLC | 304 |
9 |
| Daio Paper Corporation | 1407 |
8 |
| The Procter & Gamble Company | 22178 |
7 |
| Micronova Manufacturing, Inc. | 35 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| for Life Products, LLC | 52 |
5 |
| Sharkninja Operating LLC | 1968 |
5 |
| Jiaxing Jackson Travel Products Co., Ltd. | 73 |
4 |
| Hydroflex Group GmbH | 17 |
4 |
| Porex Cleanroom Products, Inc. | 15 |
3 |
| BISSELL Inc. | 1064 |
2 |
| Diversey, Inc. | 961 |
2 |
| Euro-Pro Operating LLC | 73 |
2 |
| Foamtec International Co., Ltd. | 85 |
2 |
| Helen of Troy Limited | 1767 |
2 |
| Iswill Co., Ltd. | 4 |
2 |
| LG Household & Health Care Ltd. | 1300 |
2 |
| The Libman Company | 165 |
2 |
| Tuway American Group, Inc., The | 21 |
2 |
| Other owners | 45 |