- 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: 872
10-year publication summary
|
81
|
64
|
82
|
53
|
73
|
59
|
55
|
56
|
41
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BSH Hausgeräte GmbH | 5566 |
27 |
| Honeywell International Inc. | 13558 |
21 |
| BSH Bosch und Siemens Hausgerate GmbH | 2655 |
21 |
| Haier US Appliance Solutions, Inc. | 3868 |
21 |
| Midea Group Co., Ltd. | 4729 |
17 |
| SIT S.p.A. | 101 |
17 |
| Copeland Comfort Control LP | 282 |
17 |
| Coprecitec, S.L. | 36 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
13 |
| Weber-Stephen Products LLC, formerly known AS Wspc Acquisition Company, LLC | 614 |
13 |
| GE Infrastructure Technology, LLC | 6205 |
13 |
| IHI Corporation | 3491 |
10 |
| Siemens AG | 24294 |
9 |
| Grand Mate Co., Ltd. | 108 |
9 |
| Rheem Manufacturing Company | 984 |
9 |
| North American Wave Engine Corporation | 25 |
9 |
| Copreci, S. Coop. | 16 |
9 |
| ClearSign Technologies Corporation | 52 |
9 |
| Rtx Corporation | 9737 |
9 |
| LG Electronics Inc. | 74262 |
8 |
| Other owners | 596 |