- All sections
- A - Human necessities
- A21B - Bakers' ovensmachines 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: 229
10-year publication summary
|
17
|
24
|
16
|
31
|
13
|
12
|
9
|
12
|
7
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alto-Shaam, Inc. | 102 |
14 |
| BSH Hausgeräte GmbH | 5603 |
13 |
| Samsung Electronics Co., Ltd. | 155224 |
11 |
| Electrolux Appliances Aktiebolag | 1378 |
11 |
| Arcelik A.S. | 3389 |
7 |
| Whirlpool Corporation | 4594 |
6 |
| Haier US Appliance Solutions, Inc. | 3980 |
6 |
| Illinois Tool Works Inc. | 11789 |
5 |
| LG Electronics Inc. | 75274 |
5 |
| B/E Aerospace, Inc. | 1693 |
5 |
| BSH Bosch und Siemens Hausgerate GmbH | 2527 |
5 |
| Convotherm Elektrogerate GmbH | 28 |
4 |
| Duke Manufacturing Co. | 110 |
4 |
| Electrolux Home Products Corporation N.V. | 667 |
4 |
| Miwe Michael Wenz GmbH | 54 |
4 |
| Premark FEG L.L.C. | 236 |
4 |
| Versuni Holding B.V. | 994 |
4 |
| GEA Food Solutions Bakel B.V. | 141 |
3 |
| Giorik S.p.A. | 9 |
3 |
| Mkn Maschinenfabrik Kurt Neubauer GmbH & Co. KG | 52 |
3 |
| Other owners | 108 |