- 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: 39
10-year publication summary
|
5
|
2
|
6
|
1
|
3
|
1
|
2
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1415 |
5 |
| RAG Austria AG | 18 |
3 |
| Arts | 19 |
2 |
| Guangdong Jumper Thermal Technology Co., Ltd. | 2 |
2 |
| LG Electronics Inc. | 75973 |
1 |
| International Business Machines Corporation | 62769 |
1 |
| Robert Bosch GmbH | 44291 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
1 |
| A-heat Allied Heat Exchange Technology AG | 8 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 91 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2314 |
1 |
| Canadian Natural Resources Limited | 47 |
1 |
| Huber SE | 106 |
1 |
| IHI Corporation | 3539 |
1 |
| JFE Steel Corporation | 7617 |
1 |
| Kurita Water Industries Ltd. | 1292 |
1 |
| Teknologian Tutkimuskeskus VTT Oy | 592 |
1 |
| Thermitech Solutions Limited | 1 |
1 |
| Ungaro SRL | 10 |
1 |
| Noa Co., Ltd. | 3 |
1 |
| Other owners | 11 |