- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23J - Removal or treatment of combustion products or combustion residues; flues
- F23J 13/00 - Fittings for chimneys or flues
Patent holdings for IPC class F23J 13/00
Total number of patents in this class: 56
10-year publication summary
5
|
0
|
9
|
5
|
8
|
8
|
3
|
5
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Field Controls, LLC | 80 |
4 |
Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
3 |
D'herville, Florence Anne | 2 |
2 |
Geesco Co., Ltd. | 17 |
2 |
Ipex Technologies Inc. | 89 |
2 |
Munters Euroform GmbH | 26 |
2 |
Roof Goose Vent LLC | 15 |
2 |
Biomass Controls PBC | 9 |
2 |
Skoberne GmbH | 2 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Alstom Technology Ltd | 1196 |
1 |
Ebara Corporation | 1951 |
1 |
A. o. Smith Corporation | 204 |
1 |
Allied Air Enterprises LLC | 40 |
1 |
Alter NRG Corp. | 20 |
1 |
BRI Energy Solutions Limited | 3 |
1 |
Centrotherm Systemtechnik GmbH | 8 |
1 |
China Aluminum International Engineering Corporation Limited | 81 |
1 |
Flexmaster Canada Ltd. | 27 |
1 |
Fluor Technologies Corporation | 410 |
1 |
Other owners | 24 |