- All sections
- A - Human necessities
- A47J - Kitchen equipment; coffee mills; spice mills; apparatus for making beverages
- A47J 43/22 - Kitchen sifters
Patent holdings for IPC class A47J 43/22
Total number of patents in this class: 24
10-year publication summary
|
4
|
3
|
6
|
1
|
2
|
1
|
3
|
4
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4238 |
3 |
| Tonoga, Inc. | 19 |
2 |
| Nisshin Seifun Welna Inc. | 119 |
2 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Amiad Water Systems Ltd. | 48 |
1 |
| Chef'n Corporation | 142 |
1 |
| ELC Management LLC | 1027 |
1 |
| Fox Run Brands | 3 |
1 |
| Harari, Mirit | 1 |
1 |
| Michaeli, Shimeon | 1 |
1 |
| Nisshin Foods Inc. | 185 |
1 |
| Pi-Design AG | 365 |
1 |
| Progressive International Corporation | 257 |
1 |
| Rmdlo Limited | 1 |
1 |
| Wilton Industries, Inc. | 287 |
1 |
| Eco Friendly Products Limited | 1 |
1 |
| 33 Media SRL | 1 |
1 |
| BOCCALON, Dino | 1 |
1 |
| BORTOLUSSI, Giuseppe | 1 |
1 |
| Versuni Holding B.V. | 817 |
1 |
| Other owners | 0 |