- All sections
- B - Performing operations; transporting
- B21G - Making needles, pins or nails of metal
- B21G 1/12 - Securing, cleaning-off burrs, reconditioning, polishing, grinding
Patent holdings for IPC class B21G 1/12
Total number of patents in this class: 12
10-year publication summary
|
1
|
1
|
3
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terumo Kabushiki Kaisha | 5216 |
2 |
| Essential Dental Systems, Inc. | 47 |
2 |
| WAFIOS Aktiengesellschaft | 86 |
2 |
| Ethicon, Inc. | 1310 |
1 |
| Eastland Medical Systems Ltd. | 3 |
1 |
| Mani, Inc. | 162 |
1 |
| Poly Medicure Limited | 115 |
1 |
| JCS-Echigo Pte Ltd | 9 |
1 |
| Spin Co., Ltd | 1 |
1 |
| Other owners | 0 |