- All sections
- B - Performing operations; transporting
- B23F - Making gears or toothed racks
- B23F 1/02 - Making gear teeth by tools of which the profile matches the profile of the required surface by grinding
Patent holdings for IPC class B23F 1/02
Total number of patents in this class: 65
10-year publication summary
4
|
3
|
3
|
3
|
5
|
4
|
7
|
13
|
9
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
KAPP NILES GmbH & Co. KG | 24 |
13 |
The Gleason Works | 202 |
11 |
Reishauer AG | 79 |
8 |
Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 147 |
4 |
Klingelnberg GmbH | 54 |
3 |
Liebherr-Verzahntechnik GmbH | 72 |
3 |
Dalian University of Technology | 1387 |
2 |
Klingelnberg AG | 74 |
2 |
3m Innovative Properties Company | 18406 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
ZF Friedrichshafen AG | 6820 |
1 |
BURRI Werkzeugmaschinen GmbH & Co. KG | 4 |
1 |
DWFritz Automation, Inc. | 27 |
1 |
Erwin Junker Maschinenfabrik GmbH | 48 |
1 |
Florida Turbine Technologies, Inc. | 132 |
1 |
Georg Kesel GmbH & Co. KG | 5 |
1 |
Gleason-Pfauter Maschinenfabrik GmbH | 89 |
1 |
Kapp GmbH | 10 |
1 |
KAPP Werkzeugmaschinen GmbH | 10 |
1 |
Niles Werkzeugmaschinen GmbH | 19 |
1 |
Other owners | 7 |