- 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 37/10 - Making tubes with riveted seams
Patent holdings for IPC class B21C 37/10
Total number of patents in this class: 22
10-year publication summary
|
2
|
0
|
3
|
4
|
1
|
2
|
2
|
3
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mestek Machinery, Inc. | 62 |
3 |
| Deflecto, LLC | 115 |
2 |
| P.C. Campana, Inc. | 11 |
2 |
| Canon Inc. | 39365 |
1 |
| Berndorf Band GmbH | 114 |
1 |
| Daiwa Steel Tube Industries Co., Ltd. | 11 |
1 |
| Del PIA S.r.l. | 8 |
1 |
| Goody Products, Inc. | 138 |
1 |
| Magna Closures Inc. | 395 |
1 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 34 |
1 |
| SMS Group GmbH | 1114 |
1 |
| Cleveland Tool and Machine, LLC | 5 |
1 |
| The Stolp Technology Trust (u/a Dtd. January 12, 2022) | 1 |
1 |
| DMI Companies, Inc. | 32 |
1 |
| NEXTracker LLC | 332 |
1 |
| Royal Metal Products, LLC | 15 |
1 |
| Ok Tae Kim | 1 |
1 |
| Sung Keun Noh | 1 |
1 |
| Other owners | 0 |