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  • F - Mechanical engineeringlightingheatingweaponsblasting
  • F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
  • F27B 15/18 - Arrangements of controlling devices

Patent holdings for IPC class F27B 15/18

Total number of patents in this class: 27

10-year publication summary

3
0
0
0
0
1
3
2
2
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hatch Ltd.
214
3
IHI Corporation
3426
3
Luossavaara-Kiirunavaara AB
115
3
Rolls-Royce PLC
3094
2
Beijing Zhongkaihongde Technology Co., Ltd.
23
2
Institute of Process Engineering, Chinese Academy of Sciences
294
2
ThyssenKrupp AG
3283
2
United States Gypsum Company
898
2
thyssenkrupp Polysius GmbH
130
2
Siemens VAI Metals Technologies GmbH
222
1
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3975
1
Primetals Technologies Austria GmbH
532
1
Rensselaer Polytechnic Institute
822
1
Automotive Components Floby AB
10
1
Yunnan TIN Co. Ltd. TIN Branch
9
1
Other owners 0

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