- 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 21/06 - Hand-operated tube cutters
Patent holdings for IPC class B23D 21/06
Total number of patents in this class: 52
10-year publication summary
|
4
|
1
|
4
|
3
|
5
|
4
|
5
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4092 |
9 |
| Emerson Electric Co. | 581 |
5 |
| Illinois Tool Works Inc. | 11386 |
3 |
| Hubbell Incorporated | 3162 |
3 |
| Hangzhou Great Star Industrial Co., Ltd. | 589 |
3 |
| Hangzhou Great Star Tools Co., Ltd. | 150 |
2 |
| TT Technologies, Inc. | 147 |
2 |
| Hong Jin Industry Co., Ltd. | 3 |
2 |
| Emerald Innovations, LLC | 1 |
1 |
| Exact Tools Oy | 15 |
1 |
| Ipeg, Inc. | 37 |
1 |
| Irwin Industrial Tool Company | 39 |
1 |
| KNIPEX-Werk C. Gustav Putsch KG | 129 |
1 |
| Monument Tools Ltd. | 11 |
1 |
| Ningbo Ant Tools Co., Ltd. | 1 |
1 |
| Reed Manufacturing Company | 10 |
1 |
| Rothenberger AG | 112 |
1 |
| S & D Machine and Tool | 2 |
1 |
| Sartorius Stedim North America Inc. | 158 |
1 |
| Scott Cutters Limited | 24 |
1 |
| Other owners | 11 |