- All sections
- A - Human necessities
- A21B - Bakers' ovens; machines or equipment for baking
- A21B 3/04 - Air-treatment devices for ovens, e.g. regulating humidity
Patent holdings for IPC class A21B 3/04
Total number of patents in this class: 219
10-year publication summary
|
18
|
17
|
23
|
16
|
31
|
13
|
10
|
8
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alto-Shaam, Inc. | 105 |
13 |
| BSH Hausgeräte GmbH | 5455 |
13 |
| Samsung Electronics Co., Ltd. | 139001 |
11 |
| Electrolux Appliances Aktiebolag | 1276 |
11 |
| Arcelik A.S. | 3527 |
7 |
| Haier US Appliance Solutions, Inc. | 3359 |
7 |
| Illinois Tool Works Inc. | 11399 |
5 |
| LG Electronics Inc. | 71039 |
5 |
| Whirlpool Corporation | 4333 |
5 |
| B/E Aerospace, Inc. | 1562 |
5 |
| BSH Bosch und Siemens Hausgerate GmbH | 3049 |
5 |
| Convotherm Elektrogerate GmbH | 35 |
4 |
| Electrolux Home Products Corporation N.V. | 756 |
4 |
| Miwe Michael Wenz GmbH | 55 |
4 |
| Premark FEG L.L.C. | 291 |
4 |
| Versuni Holding B.V. | 897 |
4 |
| GEA Food Solutions Bakel B.V. | 130 |
3 |
| Giorik S.p.A. | 9 |
3 |
| Mkn Maschinenfabrik Kurt Neubauer GmbH & Co. KG | 50 |
3 |
| Gozney Group Limited | 49 |
3 |
| Other owners | 100 |