- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23N - Regulating or controlling combustion
- F23N 1/00 - Regulating fuel supply
Patent holdings for IPC class F23N 1/00
Total number of patents in this class: 885
10-year publication summary
|
83
|
69
|
89
|
59
|
75
|
62
|
57
|
57
|
43
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BSH Hausgeräte GmbH | 5623 |
28 |
| Haier US Appliance Solutions, Inc. | 4031 |
22 |
| BSH Bosch und Siemens Hausgerate GmbH | 2478 |
21 |
| Honeywell International Inc. | 12778 |
20 |
| Midea Group Co., Ltd. | 4979 |
17 |
| Copeland Comfort Control LP | 276 |
17 |
| SIT S.p.A. | 93 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
14 |
| Coprecitec, S.L. | 33 |
14 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 619 |
13 |
| GE Infrastructure Technology, LLC | 6171 |
13 |
| IHI Corporation | 3532 |
10 |
| Grand Mate Co., Ltd. | 111 |
9 |
| North American Wave Engine Corporation | 28 |
9 |
| Copreci, S. Coop. | 16 |
9 |
| ClearSign Technologies Corporation | 53 |
9 |
| Rtx Corporation | 10082 |
9 |
| Siemens AG | 24033 |
8 |
| LG Electronics Inc. | 75654 |
8 |
| Whirlpool Corporation | 4639 |
8 |
| Other owners | 612 |