- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 3/26 - Plug gauges
Patent holdings for IPC class G01B 3/26
Total number of patents in this class: 26
10-year publication summary
|
6
|
3
|
2
|
2
|
2
|
1
|
0
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 560 |
3 |
| Marposs, S.p.A. | 140 |
3 |
| Suzhou Guoliang MEASURE Technology Co., Ltd | 9 |
3 |
| The Boeing Company | 20090 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
1 |
| Nissan Motor Co., Ltd. | 12520 |
1 |
| Caterpillar Inc. | 9593 |
1 |
| Dorsey Metrology International | 6 |
1 |
| Mitutoyo Corporation | 1249 |
1 |
| Nippon Steel Corporation | 6286 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| OSG Corporation | 350 |
1 |
| Turbine Services Ltd. | 7 |
1 |
| Vallourec Mannesmann Oil & Gas France | 61 |
1 |
| Vallourec Oil and Gas France | 453 |
1 |
| GE Infrastructure Technology, LLC | 6234 |
1 |
| LG Energy Solution, Ltd. | 15163 |
1 |
| Edison Innovations, LLC | 751 |
1 |
| Nippon Steel Corporation | 28 |
1 |
| Other owners | 0 |