- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 9/32 - Casings
Patent holdings for IPC class F27B 9/32
Total number of patents in this class: 23
10-year publication summary
2
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1
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1
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0
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1
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2
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2
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2
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1
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
5 |
POSCO | 2222 |
2 |
Research Institute of Industrial Science & Technology | 378 |
2 |
ONEJOON GmbH | 24 |
2 |
Ibiden Co., Ltd. | 1724 |
1 |
Dowa Thermotech Co., Ltd. | 41 |
1 |
GK Licensing, LLC | 4 |
1 |
Inductotherm Corp. | 152 |
1 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
Tamura Corporation | 350 |
1 |
Durr Systems AG | 323 |
1 |
POSCO Chemical Co., Ltd | 56 |
1 |
Vulcan Pyrotech Limited | 1 |
1 |
Xi'an Thermal Power Research Institute Co., Ltd. | 244 |
1 |
MAFTEC Co., Ltd. | 28 |
1 |
Suzhou Tpri Ener & Enviro Tech Co., Ltd. | 21 |
1 |
Other owners | 0 |