- 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 1/14 - Pull-through rods
Patent holdings for IPC class F28G 1/14
Total number of patents in this class: 14
10-year publication summary
|
2
|
2
|
0
|
5
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Linde Aktiengesellschaft | 1549 |
5 |
| RAG Austria AG | 13 |
3 |
| Arts | 20 |
2 |
| Stoneage, Inc. | 224 |
2 |
| Precision Iceblast Corporation | 14 |
1 |
| Linde GmbH | 1221 |
1 |
| Other owners | 0 |