- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction cleaners in general
- A47L 13/256 - Plate frames for mops made of cloth
Patent holdings for IPC class A47L 13/256
Total number of patents in this class: 233
10-year publication summary
|
30
|
14
|
31
|
24
|
36
|
28
|
37
|
15
|
22
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharkninja Operating LLC | 1968 |
23 |
| Carl Freudenberg KG | 1346 |
20 |
| The Procter & Gamble Company | 22178 |
19 |
| UNGER Marketing International, LLC | 304 |
19 |
| Tietex International Ltd. | 53 |
10 |
| 3m Innovative Properties Company | 18406 |
8 |
| BonaKemi USA, Inc. | 8 |
7 |
| Cixi Bosheng Plastic Co., Ltd | 14 |
6 |
| Contec, Inc. | 63 |
5 |
| Jiaxing Jackson Travel Products Co., Ltd. | 73 |
5 |
| Unicharm Corporation | 2744 |
5 |
| Kao Corporation | 4843 |
4 |
| Daio Paper Corporation | 1407 |
4 |
| Euro-Pro Operating LLC | 73 |
4 |
| Foamtec International Co., Ltd. | 85 |
4 |
| Kimberly-clark Worldwide, Inc. | 5854 |
3 |
| BISSELL Inc. | 1064 |
3 |
| T.T.S. s.r.l. | 12 |
3 |
| Worldwide Integrated Resources, Inc. | 21 |
3 |
| TTS Cleaning s.r.l. | 11 |
3 |
| Other owners | 75 |