- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 3/46 - Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
Patent holdings for IPC class G01B 3/46
Total number of patents in this class: 27
10-year publication summary
|
2
|
3
|
0
|
2
|
2
|
2
|
1
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marposs, S.p.A. | 140 |
7 |
| Expro North Sea Limited | 228 |
2 |
| Mewbourne Oil Company | 3 |
2 |
| Ford Motor Company | 2668 |
1 |
| The Boeing Company | 20153 |
1 |
| Robert Bosch GmbH | 44094 |
1 |
| Dai Nippon Printing Co., Ltd. | 4234 |
1 |
| Baart Industrial Group, LLC | 21 |
1 |
| China University of Mining and Technology | 1307 |
1 |
| Dorsey Metrology International | 6 |
1 |
| GAGEMAKER, LP, Gagemaker Management, LLC | 20 |
1 |
| Gates Corporation | 1146 |
1 |
| LISI Aeropsace | 1 |
1 |
| Mitutoyo Corporation | 1262 |
1 |
| Muncie Power Products, Inc. | 51 |
1 |
| RB Distribution, Inc. | 196 |
1 |
| Soilmec S.p.A. | 75 |
1 |
| Tokyo Seimitsu Co., Ltd. | 396 |
1 |
| Blue Ridge Innovations, LLC | 231 |
1 |
| Other owners | 0 |