- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 3/50 - Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
Patent holdings for IPC class G01B 3/50
Total number of patents in this class: 23
10-year publication summary
|
4
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0
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4
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2
|
4
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0
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4
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0
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1
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 531 |
5 |
| General Electric Company | 18133 |
3 |
| The United States of America as represented by the Secretary of the Air Force | 754 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Align Technology, Inc. | 1818 |
1 |
| Aspects of Wood, Inc. | 2 |
1 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
1 |
| IHI Corporation | 3268 |
1 |
| Muncie Power Products, Inc. | 49 |
1 |
| Niigata Seiki Co., Ltd. | 8 |
1 |
| TTX Company | 119 |
1 |
| DÜRR SOMAC GmbH | 51 |
1 |
| Subaru Corporation | 2959 |
1 |
| Suzhou Guoliang MEASURE Technology Co., Ltd | 9 |
1 |
| MAE Maschinin- und Apperatebau Gotzen GmbH | 1 |
1 |
| Other owners | 0 |