- 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: 82
10-year publication summary
|
9
|
7
|
11
|
1
|
6
|
5
|
5
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Disco Corporation | 1948 |
4 |
| WAFIOS Aktiengesellschaft | 102 |
4 |
| NTN Corporation | 4924 |
3 |
| GE Infrastructure Technology, LLC | 6180 |
3 |
| Ford Global Technologies, LLC | 21354 |
2 |
| Lockheed Martin Corporation | 3268 |
2 |
| NSK Ltd. | 2826 |
2 |
| Bennett Mahler Limited | 2 |
2 |
| Dae Won Kang Up Co., Ltd. | 17 |
2 |
| Shanghai Reinphen Composite Materials Co., Ltd | 3 |
2 |
| Daewon Applied Eng. Co. | 19 |
2 |
| ATM Qness GmbH | 20 |
2 |
| Illinois Tool Works Inc. | 11803 |
1 |
| Denso Corporation | 25379 |
1 |
| Nitto Denko Corporation | 8483 |
1 |
| Corning Incorporated | 10467 |
1 |
| NGK Insulators, Ltd. | 5224 |
1 |
| Aisin Takaoka Co., Ltd. | 98 |
1 |
| Schaeffler Technologies AG & Co. KG | 10815 |
1 |
| JTEKT Corporation | 2567 |
1 |
| Other owners | 44 |