- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F28G - Cleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes of boilers
- F28G 3/10 - Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
Patent holdings for IPC class F28G 3/10
Total number of patents in this class: 12
10-year publication summary
|
1
|
3
|
0
|
0
|
3
|
2
|
1
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nestec S.A. | 2777 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Battelle Memorial Institute | 2356 |
1 |
| ACO Severin Ahlmann GmbH & Co. KG | 115 |
1 |
| Hitachi Zosen Corporation | 609 |
1 |
| Noa Co., Ltd. | 3 |
1 |
| Atlas-Stord Denmark A/S | 2 |
1 |
| 2066128 Alberta Ltd. | 1 |
1 |
| Sino Eco-tech Co, Ltd | 1 |
1 |
| Aurum Process Technology, S.L. | 5 |
1 |
| Huaneng Qufu Thermal Power Co., Ltd | 2 |
1 |
| Other owners | 0 |