- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding 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
|
16
|
14
|
11
|
12
|
2
|
10
|
7
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17481 |
22 |
| The Boeing Company | 20163 |
4 |
| Pratt & Whitney Canada Corp. | 5506 |
4 |
| Rtx Corporation | 10128 |
4 |
| CITIC Dicastal CO., LTD | 568 |
3 |
| Rud. Starcke GmbH & Co. KG | 40 |
3 |
| GE Infrastructure Technology, LLC | 6165 |
3 |
| HH Patent A/S | 8 |
3 |
| Toyota Motor Corporation | 35813 |
2 |
| DMG MORI Co., Ltd. | 932 |
2 |
| Nagel Maschinen- und Werkzeugfabrik GmbH | 19 |
2 |
| Zeeko Limited | 5 |
2 |
| Klingspor A/S | 2 |
2 |
| Gebe2 Productique | 2 |
2 |
| Sharp Corporation | 10556 |
1 |
| Lockheed Martin Corporation | 3255 |
1 |
| Bridgestone Corporation | 7262 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
1 |
| Continental Structural Plastics, Inc. | 69 |
1 |
| Other owners | 31 |