- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 1/12 - Hand implements for cleaning both sides simultaneously
Patent holdings for IPC class A47L 1/12
Total number of patents in this class: 20
10-year publication summary
|
0
|
0
|
2
|
2
|
1
|
3
|
1
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intellectual Discovery Co., Ltd. | 641 |
4 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2422 |
3 |
| Korea Institute of Robot & Convergence | 47 |
3 |
| Ilshim Global Co., Ltd. | 5 |
2 |
| Tyroler Ltd. | 26 |
2 |
| The Procter & Gamble Company | 22015 |
1 |
| Ecovacs Robotics Co., Ltd. | 398 |
1 |
| Shenzhen Xingrisheng Industrial Co., Ltd. | 107 |
1 |
| Shenzhen Xing Risheng Industrial Co., Ltd. | 1 |
1 |
| Intellectual Discovery | 2 |
1 |
| Zi Bo Qi Ding Li Patent Information Consulting Co., Ltd | 12 |
1 |
| Other owners | 0 |