- All sections
- A - Human necessities
- A47J - Kitchen equipmentcoffee millsspice millsapparatus for making beverages
- A47J 31/20 - Apparatus in which ground coffee or tea-leaves are immersed in the hot liquid in the beverage container having immersible, e.g. rotatable, filters
Patent holdings for IPC class A47J 31/20
Total number of patents in this class: 234
10-year publication summary
|
24
|
35
|
30
|
34
|
44
|
29
|
28
|
32
|
29
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pi-Design AG | 351 |
18 |
| Société des Produits Nestlé S.A. | 9245 |
9 |
| Made Simpli LLC | 11 |
7 |
| Starbucks Corporation, DBA Starbucks Coffee Company | 934 |
7 |
| DKK Enterprises Inc. | 29 |
7 |
| Grayl Inc. | 61 |
6 |
| Pacific Market International, LLC | 356 |
6 |
| Whirlpool Corporation | 4333 |
5 |
| Koninklijke Philips Electronics N.V. | 10844 |
4 |
| Unilever PLC | 3328 |
3 |
| Conopco, Inc. | 4808 |
3 |
| Central University of Technology, Free State | 5 |
3 |
| Helen of Troy Limited | 1739 |
3 |
| SEB S.A. | 1602 |
3 |
| Menna Corporation | 5 |
3 |
| Adrian Rivera Maynez Enterprises, Inc. | 26 |
3 |
| Load & Road Inc. | 6 |
3 |
| Havana Savannah, LLC | 15 |
3 |
| Unilever N.V. | 3224 |
2 |
| Fuji Electric Co., Ltd. | 4980 |
2 |
| Other owners | 134 |