- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring 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
|
2
|
4
|
0
|
4
|
0
|
1
|
0
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 568 |
5 |
| The United States of America as represented by the Secretary of the Air Force | 924 |
2 |
| Blue Ridge Innovations, LLC | 231 |
2 |
| General Electric Company | 13888 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
1 |
| Caterpillar Inc. | 10272 |
1 |
| Aspects of Wood, Inc. | 2 |
1 |
| IHI Corporation | 3532 |
1 |
| Muncie Power Products, Inc. | 51 |
1 |
| Niigata Seiki Co., Ltd. | 7 |
1 |
| Oatey Co. | 220 |
1 |
| TTX Company | 121 |
1 |
| DÜRR SOMAC GmbH | 54 |
1 |
| Subaru Corporation | 3999 |
1 |
| Suzhou Guoliang MEASURE Technology Co., Ltd | 9 |
1 |
| MAE Maschinin- und Apperatebau Gotzen GmbH | 1 |
1 |
| Stewart Tubular Products LLC. | 1 |
1 |
| Other owners | 0 |