- All sections
- A - Human necessities
- A47J - Kitchen equipmentcoffee millsspice millsapparatus for making beverages
- A47J 31/08 - Paper filter inlays therefor
Patent holdings for IPC class A47J 31/08
Total number of patents in this class: 57
10-year publication summary
|
9
|
6
|
9
|
5
|
6
|
6
|
9
|
6
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Melitta Europa GmbH & Co. KG | 549 |
6 |
| Sabert Corporation | 119 |
4 |
| LBP Holdings LLC | 27 |
4 |
| PHAM Products LLC | 6 |
3 |
| Heartland Consumer Products LLC | 101 |
2 |
| Nippon Paper Papylia Co., Ltd. | 39 |
2 |
| The Steelstone Group LLC | 76 |
2 |
| Aeropress, Inc. | 25 |
2 |
| Zeroth law, Inc. | 4 |
2 |
| Savepods Inc. | 3 |
2 |
| Ahlstrom Corporation | 70 |
1 |
| Bravilor Bonamat B.V. | 25 |
1 |
| Eastman Chemical Company | 2218 |
1 |
| Espro, Inc. | 25 |
1 |
| Glatfelter Gernsbach GmbH | 44 |
1 |
| Glatfelter Gernsbach GmbH & Co. KG | 13 |
1 |
| Gruppo Cimbali S.p.A. | 57 |
1 |
| Intercontinental Great Brands LLC | 1546 |
1 |
| International Flavors & Fragrances Inc. | 504 |
1 |
| Kirin Kabushiki Kaisha, TA Kirin Company, Limited | 38 |
1 |
| Other owners | 18 |