- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 21/08 - Hand-operated tube cutters with cutting wheels
Patent holdings for IPC class B23D 21/08
Total number of patents in this class: 55
10-year publication summary
|
7
|
5
|
6
|
2
|
7
|
3
|
7
|
0
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4481 |
10 |
| Yung Chi Industry Co., Ltd. | 12 |
5 |
| Exact Tools Oy | 16 |
4 |
| KNIPEX-Werk C. Gustav Putsch KG | 127 |
4 |
| Ridge Tool Company | 130 |
4 |
| Conex IPR Limited | 133 |
3 |
| Emerson Electric Co. | 540 |
3 |
| Illinois Tool Works Inc. | 11520 |
2 |
| Black & Decker, Inc. | 2408 |
2 |
| Tesla Tools LLC | 2 |
2 |
| Asian First Refrigeration Corporation | 2 |
1 |
| Frelk Industries Pty Ltd | 4 |
1 |
| Ipeg, Inc. | 39 |
1 |
| K2M, Inc. | 353 |
1 |
| Medos International SARL | 776 |
1 |
| Monument Tools Ltd. | 11 |
1 |
| Nanjing Chervon Industry Co., Ltd. | 1094 |
1 |
| Rothenberger AG | 113 |
1 |
| TEAM Industrial Services, Inc. | 69 |
1 |
| Trane International Inc. | 1194 |
1 |
| Other owners | 6 |