- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F23H - Grates; cleaning or raking grates
- F23H 17/12 - Fire-bars
Patent holdings for IPC class F23H 17/12
Total number of patents in this class: 28
10-year publication summary
0
|
2
|
3
|
2
|
0
|
3
|
5
|
4
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hitachi Zosen iNova AG | 106 |
8 |
Cronite CZ S.R.O. | 3 |
3 |
Seko-Patent GmbH | 4 |
2 |
Tiska GmbH | 3 |
2 |
Ebara Corporation | 1951 |
1 |
Alite GmbH | 16 |
1 |
Baumgarte Boiler Systems GmbH | 1 |
1 |
Martin GmbH fur Umwelt-und Energietechnik | 50 |
1 |
Nippon Steel Engineering Co., Ltd. | 218 |
1 |
Saint-Gobain do Brasil Produtos Industriais e para Construção Ltda. | 22 |
1 |
Steinmuller Babcock Environment GmbH | 22 |
1 |
W. C. Bradley Company | 3 |
1 |
EBARA Environmental Plant Co., Ltd. | 37 |
1 |
Européenne de Services Techniques pour L'incinération | 1 |
1 |
Shenzhen Energy Environment Engineering Co., Ltd. | 8 |
1 |
Martin GmbH fuer Umwelt- und Energietechnik | 1 |
1 |
AHV Holdings, LLC | 3 |
1 |
Other owners | 0 |