- 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 77/04 - Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length
Patent holdings for IPC class B23D 77/04
Total number of patents in this class: 30
10-year publication summary
|
5
|
0
|
1
|
1
|
2
|
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
|
|---|---|---|
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
8 |
| Kennametal Inc. | 1380 |
5 |
| KOMET Group GmbH | 93 |
4 |
| Iscar, Ltd. | 1084 |
3 |
| Gühring oHG | 71 |
2 |
| SNECMA S.A. | 1160 |
1 |
| Ecoroll AG Werkzeugtechnik | 15 |
1 |
| Guehring KG | 58 |
1 |
| Makino Inc. | 43 |
1 |
| Safran Aircraft Engines | 5739 |
1 |
| URMA AG Werkzeugfabrik | 5 |
1 |
| Snecma | 1065 |
1 |
| Suzhou Xinneng Precise Machinery Co., Ltd | 3 |
1 |
| Other owners | 0 |