- 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 49/05 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation including the measurement of a first workpiece already machined and of another workpiece being machined and to be matched with the first one
Patent holdings for IPC class B24B 49/05
Total number of patents in this class: 24
10-year publication summary
1
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1
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2
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5
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3
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4
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2
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1
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3
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1
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2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ebara Corporation | 2087 |
7 |
Tokyo Electron Limited | 12158 |
4 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 40717 |
3 |
Applied Materials, Inc. | 17808 |
2 |
Schaeffler Technologies AG & Co. KG | 9423 |
2 |
Rollomatic S.A. | 30 |
2 |
The Boeing Company | 19922 |
1 |
NSK Ltd. | 2734 |
1 |
Sumco Corporation | 1122 |
1 |
Gold Art S.r.l. | 7 |
1 |
Other owners | 0 |