- 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 7/16 - Single-purpose machines or devices for grinding end faces, e.g. of gauges, rollers, nuts or piston rings
Patent holdings for IPC class B24B 7/16
Total number of patents in this class: 83
10-year publication summary
|
9
|
7
|
11
|
1
|
6
|
5
|
5
|
5
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Disco Corporation | 1956 |
4 |
| WAFIOS Aktiengesellschaft | 103 |
4 |
| NTN Corporation | 4914 |
3 |
| GE Infrastructure Technology, LLC | 6171 |
3 |
| Ford Global Technologies, LLC | 21509 |
2 |
| Lockheed Martin Corporation | 3255 |
2 |
| NSK Ltd. | 2834 |
2 |
| Bennett Mahler Limited | 2 |
2 |
| Dae Won Kang Up Co., Ltd. | 18 |
2 |
| Shanghai Reinphen Composite Materials Co., Ltd | 3 |
2 |
| Daewon Applied Eng. Co. | 19 |
2 |
| ATM Qness GmbH | 20 |
2 |
| Illinois Tool Works Inc. | 11863 |
1 |
| Denso Corporation | 25534 |
1 |
| Nitto Denko Corporation | 8536 |
1 |
| Corning Incorporated | 10504 |
1 |
| NGK Insulators, Ltd. | 5236 |
1 |
| Aisin Takaoka Co., Ltd. | 98 |
1 |
| Schaeffler Technologies AG & Co. KG | 10968 |
1 |
| JTEKT Corporation | 2583 |
1 |
| Other owners | 45 |