- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28G - Cleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes of boilers
- F28G 1/08 - Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
Patent holdings for IPC class F28G 1/08
Total number of patents in this class: 37
10-year publication summary
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4
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3
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2
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6
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1
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2
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1
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1
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3
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1492 |
5 |
| RAG Austria AG | 15 |
3 |
| Arts | 19 |
2 |
| Guangdong Jumper Thermal Technology Co., Ltd. | 2 |
2 |
| International Business Machines Corporation | 61636 |
1 |
| Robert Bosch GmbH | 42922 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10961 |
1 |
| A-heat Allied Heat Exchange Technology AG | 8 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 102 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2199 |
1 |
| Canadian Natural Resources Limited | 44 |
1 |
| Huber SE | 102 |
1 |
| IHI Corporation | 3458 |
1 |
| JFE Steel Corporation | 7011 |
1 |
| Kurita Water Industries Ltd. | 1214 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 541 |
1 |
| Thermitech Solutions Limited | 1 |
1 |
| Ungaro SRL | 11 |
1 |
| Noa Co., Ltd. | 3 |
1 |
| Sidel Global Environmental LLC | 3 |
1 |
| Other owners | 9 |