- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23J - Removal or treatment of combustion products or combustion residues; flues
- F23J 13/04 - Joints; Connections
Patent holdings for IPC class F23J 13/04
Total number of patents in this class: 66
10-year publication summary
5
|
9
|
7
|
8
|
4
|
5
|
5
|
9
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Noritz Corporation | 255 |
12 |
Kyungdong Navien Co., Ltd. | 566 |
7 |
The Schebler Co. | 15 |
5 |
FPI Fireplace Products International Ltd. | 54 |
3 |
Industrial Ceramic Linings B.V. | 9 |
3 |
DuraVent, Inc. | 57 |
3 |
Owens Corning Intellectual Capital, LLC | 1456 |
2 |
Rheem Manufacturing Company | 861 |
2 |
Almeva AG | 9 |
1 |
AMEC Foster Wheeler Energia Oy | 23 |
1 |
BDR Thermea Group B.V. | 83 |
1 |
Dekomte de Temple Kompensatortechnik GmbH | 2 |
1 |
Foster Wheeler Energia Oy | 53 |
1 |
Frenzelit Werke GmbH | 3 |
1 |
General Electric Technology GmbH | 1657 |
1 |
Ipex Technologies Inc. | 89 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
M & G Group B.V. | 5 |
1 |
Purpose Company Limited | 54 |
1 |
Rinnai Corporation | 204 |
1 |
Other owners | 17 |