- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23N - Regulating or controlling combustion
- F23N 1/08 - Regulating fuel supply conjointly with another medium, e.g. boiler water
Patent holdings for IPC class F23N 1/08
Total number of patents in this class: 62
10-year publication summary
|
5
|
1
|
9
|
2
|
5
|
2
|
4
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Green Eco Labs, LLC | 8 |
6 |
| Reductonox Corporation | 12 |
5 |
| The Taplin Family Trust | 4 |
4 |
| ExxonMobil Upstream Research Company | 2525 |
3 |
| Lochinvar, LLC | 102 |
3 |
| Copeland Comfort Control LP | 271 |
3 |
| IHI Corporation | 3268 |
2 |
| Regal Beloit America, Inc. | 939 |
2 |
| SIT S.p.A. | 105 |
2 |
| Toby AG | 4 |
2 |
| Cowles Operating Company | 20 |
2 |
| Siemens Energy, Inc. | 1770 |
1 |
| Bertelli & Partners S.r.l. | 28 |
1 |
| Edwards Limited | 764 |
1 |
| Edwards Vacuum LLC | 155 |
1 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
1 |
| Fives North American Combustion, Inc. | 45 |
1 |
| Grand Mate Co., Ltd. | 90 |
1 |
| Heat Solutions, Inc. | 2 |
1 |
| Infilco Degremont, Inc. | 43 |
1 |
| Other owners | 19 |