- All sections
- B - Performing operations; transporting
- B23D - Planing; slotting; shearing; broaching; sawing; filing; scraping; like 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: 54
10-year publication summary
|
3
|
8
|
5
|
6
|
2
|
7
|
3
|
8
|
0
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 3572 |
12 |
| Ridge Tool Company | 127 |
4 |
| Yung Chi Industry Co., Ltd. | 9 |
4 |
| Emerson Electric Co. | 601 |
3 |
| Exact Tools Oy | 11 |
3 |
| KNIPEX-Werk C. Gustav Putsch KG | 123 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Conex IPR Limited | 115 |
2 |
| Rothenberger AG | 116 |
2 |
| Tesla Tools LLC | 2 |
2 |
| Black & Decker, Inc. | 2402 |
1 |
| Asian First Refrigeration Corporation | 2 |
1 |
| Frelk Industries Pty Ltd | 4 |
1 |
| Ipeg, Inc. | 36 |
1 |
| K2M, Inc. | 585 |
1 |
| Medos International SARL | 731 |
1 |
| Monument Tools Ltd. | 8 |
1 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
1 |
| Superior Tool Corporation | 1 |
1 |
| TEAM Industrial Services, Inc. | 68 |
1 |
| Other owners | 7 |