- All sections
- B - Performing operationstransporting
- B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rollingauxiliary operations used in connection with metal-working without essentially removing material
- B21C 37/22 - Making finned or ribbed tubes by fixing strip or like material to tubes
Patent holdings for IPC class B21C 37/22
Total number of patents in this class: 26
10-year publication summary
|
1
|
1
|
1
|
2
|
2
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0
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1
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2
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1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Systemes Thermiques | 2825 |
3 |
| Mitsubishi Electric Corporation | 47971 |
2 |
| MAHLE International GmbH | 2911 |
2 |
| MEC Lasertec AG | 6 |
2 |
| Modine Manufacturing Company | 303 |
2 |
| Chastnoe Uchrezhdenie Ро Obespecheniyu Nauchnogo Razvitiya Atomnoj Otrasli "nauka I Innovacii" | 6 |
2 |
| Joint-Stock Company "mechanical Engineering Plant "zio-podolsk" | 9 |
2 |
| Bundy Refrigeration International Holding B.V. | 4 |
1 |
| Chicago Tube and Iron Company | 1 |
1 |
| Corrosion Monitoring Service, Inc. | 6 |
1 |
| Emerson & Renwick LTD | 7 |
1 |
| Jnk Heaters Co., Ltd. | 2 |
1 |
| South China University of Technology | 1903 |
1 |
| Sumitomo Metal Industries, Ltd. | 317 |
1 |
| Seatrec, Inc. | 10 |
1 |
| Modine Austria Holding GmbH | 5 |
1 |
| Bundy Refrigeration GmbH | 3 |
1 |
| Elven Technologies, Inc. | 6 |
1 |
| Other owners | 0 |