- All sections
- A - Human necessities
- A47J - Kitchen equipment; coffee mills; spice mills; apparatus for making beverages
- A47J 31/043 - Vacuum-type coffee-making apparatus with rising pipes in which hot water is passed to the upper bowl in which the ground coffee is placed and subsequently the heat source is cut-off and the water is sucked through the filter by the vacuum in the lowe
Patent holdings for IPC class A47J 31/043
Total number of patents in this class: 29
10-year publication summary
|
2
|
7
|
1
|
4
|
10
|
1
|
5
|
2
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bkon LLC | 37 |
9 |
| Voga Coffee, Inc. | 14 |
4 |
| Société des Produits Nestlé S.A. | 9672 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| Bunn-O-Matic Corporation | 320 |
1 |
| Elec-Tech International Co., Ltd. | 28 |
1 |
| La Colombe Torrefaction, Inc. | 4 |
1 |
| The Steelstone Group LLC | 49 |
1 |
| Tiger Corporation | 95 |
1 |
| Rex-royal AG | 12 |
1 |
| Eugster / Frismag AG | 91 |
1 |
| Union Tostadora, S.A. | 1 |
1 |
| du Pont do Brasil S.A. | 2 |
1 |
| Perlima Metais Perfurados Ltda. | 1 |
1 |
| Sandora Household Electric Appliances (Shenzhen) Ltd | 15 |
1 |
| Glassful Enterprises, Inc. | 4 |
1 |
| WMF GmbH | 133 |
1 |
| LCT OpCo LLC | 38 |
1 |
| Other owners | 0 |