- All sections
- A - Human necessities
- A47J - Kitchen equipment; coffee mills; spice mills; apparatus for making beverages
- A47J 31/32 - Coffee-making apparatus in which hot water is passed through the filter under pressure with hot water under air pressure
Patent holdings for IPC class A47J 31/32
Total number of patents in this class: 101
10-year publication summary
|
4
|
10
|
8
|
12
|
9
|
11
|
10
|
3
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Keurig Green Mountain, Inc. | 619 |
11 |
| Bunn-O-Matic Corporation | 320 |
10 |
| Bkon LLC | 37 |
7 |
| Bravilor Bonamat B.V. | 24 |
7 |
| Daito Giken, Inc. | 67 |
5 |
| Société des Produits Nestlé S.A. | 9672 |
4 |
| Hamilton Beach Brands, Inc. | 393 |
4 |
| Handpresso | 6 |
4 |
| Nestec S.A. | 2777 |
3 |
| Fuji Electric Co., Ltd. | 4750 |
3 |
| Appliance Development Corporation | 13 |
3 |
| Arcelik A.S. | 3617 |
2 |
| Central University of Technology, Free State | 4 |
2 |
| SEB S.A. | 1592 |
2 |
| Technologies Coffea inc. | 4 |
2 |
| Amici Caffè AG | 6 |
2 |
| Tree Field, Inc. | 25 |
2 |
| Unilever PLC | 3540 |
1 |
| Unilever N.V. | 3440 |
1 |
| BEANSCORP Co., Ltd | 7 |
1 |
| Other owners | 25 |