- 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 15/08 - Locating position of cleaning appliances within conduits
Patent holdings for IPC class F28G 15/08
Total number of patents in this class: 61
10-year publication summary
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6
|
6
|
6
|
8
|
7
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8
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6
|
2
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stoneage, Inc. | 284 |
26 |
| LOBBE Industrieservice GmbH & Co KG | 19 |
10 |
| Linde Aktiengesellschaft | 1421 |
2 |
| Westinghouse Electric Company LLC | 1197 |
2 |
| USA DeBusk LLC | 17 |
2 |
| Intel Corporation | 47100 |
1 |
| ExxonMobil Chemical Patents Inc. | 3773 |
1 |
| Arkema Inc. | 1061 |
1 |
| CoreStar International Corporation | 1 |
1 |
| Integrated Test & Measurement (ITM), LLC | 8 |
1 |
| Jarin GmbH | 1 |
1 |
| Martin GmbH fur Umwelt-und Energietechnik | 50 |
1 |
| NLB Corp. | 21 |
1 |
| Tube Tech International Limited | 11 |
1 |
| Veolia Environnement - ve | 16 |
1 |
| Blue Box Air LLC | 13 |
1 |
| RAG Austria AG | 17 |
1 |
| Amerapex NDT LLC | 6 |
1 |
| BC Taechan Industrial Corp. | 3 |
1 |
| Foulingcure ApS | 2 |
1 |
| Other owners | 4 |