- All sections
- A - Human necessities
- A47J - Kitchen equipment; coffee mills; spice mills; apparatus for making beverages
- A47J 31/38 - Coffee-making apparatus in which hot water is passed through the filter under pressure with hot water under liquid pressure with mechanical pressure-producing means operated by hand
Patent holdings for IPC class A47J 31/38
Total number of patents in this class: 79
10-year publication summary
|
6
|
15
|
20
|
14
|
10
|
8
|
8
|
6
|
5
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LA MARZOCCO S.r.l. | 159 |
6 |
| Made Simpli LLC | 11 |
5 |
| DKK Enterprises Inc. | 28 |
5 |
| CUP & CINO Kaffeesystem-Vertrieb GmbH & Co. KG | 39 |
3 |
| La San Marco S.p.A., | 34 |
3 |
| Société des Produits Nestlé S.A. | 9672 |
2 |
| Blossom Coffee, Inc. | 4 |
2 |
| Helen of Troy Limited | 1767 |
2 |
| LVD Acquisition, LLC | 48 |
2 |
| Ryan Brothers Coffee of San Diego, Inc. | 7 |
2 |
| Thermal Lock LLC | 3 |
2 |
| Superkop, Besloten Vennootschap | 5 |
2 |
| Nestec S.A. | 2777 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| Breville Pty Limited | 590 |
1 |
| Espro, Inc. | 25 |
1 |
| Fuji Filter Manufacturing Co., Ltd. | 53 |
1 |
| Good Cheer LLC | 13 |
1 |
| Grant F. Varnum | 1 |
1 |
| Grayl Inc. | 43 |
1 |
| Other owners | 35 |