- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 19/26 - Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
Patent holdings for IPC class B24B 19/26
Total number of patents in this class: 95
10-year publication summary
|
8
|
6
|
8
|
16
|
14
|
11
|
13
|
2
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
21 |
| Rud. Starcke GmbH & Co. KG | 46 |
5 |
| The Boeing Company | 19843 |
4 |
| Rtx Corporation | 8674 |
4 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| CITIC Dicastal CO., LTD | 531 |
3 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| HH Patent A/S | 9 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Continental Structural Plastics, Inc. | 84 |
2 |
| DMG MORI Co., Ltd. | 751 |
2 |
| Nagel Maschinen- und Werkzeugfabrik GmbH | 20 |
2 |
| Zeeko Limited | 5 |
2 |
| Klingspor A/S | 2 |
2 |
| Gebe2 Productique | 2 |
2 |
| Sharp Corporation | 10015 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Bridgestone Corporation | 7067 |
1 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 375 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Other owners | 30 |