- 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: 28
10-year publication summary
|
6
|
2
|
3
|
0
|
2
|
2
|
2
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Marposs, S.p.A. | 143 |
8 |
| Expro North Sea Limited | 232 |
2 |
| Mewbourne Oil Company | 3 |
2 |
| Ford Motor Company | 2707 |
1 |
| The Boeing Company | 20139 |
1 |
| Robert Bosch GmbH | 42826 |
1 |
| Dai Nippon Printing Co., Ltd. | 4122 |
1 |
| Baart Industrial Group, LLC | 21 |
1 |
| China University of Mining and Technology | 1266 |
1 |
| Dorsey Metrology International | 6 |
1 |
| GAGEMAKER, LP, Gagemaker Management, LLC | 20 |
1 |
| Gates Corporation | 1156 |
1 |
| LISI Aeropsace | 1 |
1 |
| Mitutoyo Corporation | 1251 |
1 |
| Muncie Power Products, Inc. | 48 |
1 |
| RB Distribution, Inc. | 176 |
1 |
| Soilmec S.p.A. | 74 |
1 |
| Tokyo Seimitsu Co., Ltd. | 375 |
1 |
| Edison Innovations, LLC | 751 |
1 |
| Other owners | 0 |