- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 3/40 - Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable for external screw threads
Patent holdings for IPC class G01B 3/40
Total number of patents in this class: 9
10-year publication summary
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1
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1
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0
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vallourec Mannesmann Oil & Gas France | 62 |
2 |
| Robert Bosch GmbH | 42689 |
1 |
| GAGEMAKER, LP, Gagemaker Management, LLC | 20 |
1 |
| Nippon Steel Corporation | 6238 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Sumitomo Metal Industries, Ltd. | 380 |
1 |
| Vallourec Oil and Gas France | 454 |
1 |
| Nippon Steel Corporation | 28 |
1 |
| Other owners | 0 |