- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 857
10-year publication summary
|
68
|
83
|
69
|
88
|
59
|
75
|
62
|
56
|
57
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BSH Hausgeräte GmbH | 5448 |
27 |
| BSH Bosch und Siemens Hausgerate GmbH | 3054 |
23 |
| Honeywell International Inc. | 14007 |
22 |
| Haier US Appliance Solutions, Inc. | 3323 |
20 |
| Coprecitec, S.L. | 42 |
19 |
| SIT S.p.A. | 105 |
19 |
| Midea Group Co., Ltd. | 4285 |
16 |
| Copeland Comfort Control LP | 273 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
13 |
| GE Infrastructure Technology, LLC | 6109 |
13 |
| Rheem Manufacturing Company | 917 |
11 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 567 |
11 |
| Siemens AG | 24572 |
10 |
| Grand Mate Co., Ltd. | 97 |
9 |
| North American Wave Engine Corporation | 19 |
9 |
| Copreci, S. Coop. | 17 |
9 |
| Ademco Inc. | 1399 |
9 |
| Rtx Corporation | 9077 |
9 |
| LG Electronics Inc. | 70898 |
8 |
| Whirlpool Corporation | 4324 |
8 |
| Other owners | 577 |