- All sections
- A - Human necessities
- A47J - Kitchen equipment; coffee mills; spice mills; apparatus for making beverages
- A47J 36/30 - Devices for warming by making use of burning cartridges or other chemical substances
Patent holdings for IPC class A47J 36/30
Total number of patents in this class: 22
10-year publication summary
|
1
|
2
|
1
|
1
|
2
|
4
|
2
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HeatGenie, Inc. | 24 |
4 |
| Harvest Charmfoods Co., Ltd. | 7 |
2 |
| Rechargeable Battery Corporation | 16 |
2 |
| Tempra Technology, Inc. | 47 |
2 |
| The Additional Director (IPR), Defence Research & Development Organisation | 1 |
1 |
| Alexza Pharmaceuticals, Inc. | 75 |
1 |
| Charles Flather | 3 |
1 |
| Forever Young International, Inc. | 48 |
1 |
| Free to BE ME Products, Inc. | 2 |
1 |
| Ght Global Heating Technologies GmbH | 4 |
1 |
| La Tavola S.r.l. | 10 |
1 |
| The Table Top Cooking Company Ltd | 1 |
1 |
| Spark Grills, Inc. | 2 |
1 |
| Rbce Tech, LLC | 15 |
1 |
| Frank Pelzer | 2 |
1 |
| CNW Global LLC | 2 |
1 |
| Other owners | 0 |