- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 21/04 - Tube-severing machines with rotating tool-carrier
Patent holdings for IPC class B23D 21/04
Total number of patents in this class: 127
10-year publication summary
|
13
|
16
|
14
|
10
|
4
|
10
|
8
|
3
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11450 |
53 |
| Exact Tools Oy | 16 |
4 |
| Milwaukee Electric Tool Corporation | 4321 |
4 |
| TEAM Industrial Services, Inc. | 69 |
4 |
| Hubbell Incorporated | 3247 |
3 |
| Aisapack Holding S.A. | 127 |
3 |
| battenfeld-cincinnati Germany GmbH | 55 |
3 |
| BLM S.p.A. | 20 |
3 |
| Dcseng Co., Ltd. | 23 |
3 |
| C. & E. FEIN GmbH | 189 |
2 |
| Conex IPR Limited | 131 |
2 |
| Yung Chi Industry Co., Ltd. | 9 |
2 |
| SHEPHERD, Peta Anne | 2 |
2 |
| Black & Decker, Inc. | 2408 |
1 |
| NSK Ltd. | 2771 |
1 |
| 1 Diamond LLC | 3 |
1 |
| ASMAG-Holding GmbH | 46 |
1 |
| Beerenberg Corp. AS | 13 |
1 |
| The Charles Machine Works, Inc. | 406 |
1 |
| Climax Portable Machine Tools, Inc. | 50 |
1 |
| Other owners | 32 |