- All sections
- A - Human necessities
- A47J - Kitchen equipmentcoffee millsspice millsapparatus for making beverages
- A47J 36/28 - Warming devices generating the heat by exothermic reactions, e.g. heat released by the contact of unslaked lime with water
Patent holdings for IPC class A47J 36/28
Total number of patents in this class: 107
10-year publication summary
|
12
|
13
|
6
|
8
|
11
|
6
|
3
|
7
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Forever Young International, Inc. | 45 |
14 |
| Tempra Technology, Inc. | 46 |
14 |
| HeatGenie, Inc. | 20 |
7 |
| Heat Wave Technologies, LLC | 12 |
6 |
| Rbce Tech, LLC | 16 |
5 |
| Harvest Charmfoods Co., Ltd. | 6 |
3 |
| Rechargeable Battery Corporation | 12 |
3 |
| Sonoco Development, Inc. | 528 |
3 |
| Obshchestvo S Ogranichennoy Otvetstvennostyu "bargan Production Group" | 5 |
3 |
| The Curators of the University of Missouri | 1082 |
2 |
| Ideaprototipi SRL | 2 |
2 |
| Mycoal Co., Ltd. | 6 |
2 |
| Debelkhan Ltd | 2 |
2 |
| cool-japan Inc. | 4 |
2 |
| BSH Hausgeräte GmbH | 5596 |
1 |
| BSH Home Appliances Corporation | 711 |
1 |
| The Coca-Cola Company | 2459 |
1 |
| Energy Dyne Corporation | 1 |
1 |
| Genergy Technology Limited | 1 |
1 |
| Ght Global Heating Technologies AG | 4 |
1 |
| Other owners | 33 |