- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 7/28 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
Patent holdings for IPC class G01B 7/28
Total number of patents in this class: 232
10-year publication summary
|
20
|
16
|
22
|
16
|
15
|
6
|
15
|
13
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1259 |
6 |
| Tokyo Seimitsu Co., Ltd. | 422 |
5 |
| Fujikura Ltd. | 3117 |
4 |
| Tactual Labs Co. | 170 |
4 |
| POSH Wellness Laboratory Inc. | 14 |
4 |
| Tokyo Electron Limited | 13920 |
3 |
| Automation Controls & Engineering, LLC | 4 |
3 |
| Bando Chemical Industries, Ltd. | 603 |
3 |
| Essilor International (compagnie Generale D'optique) | 2997 |
3 |
| NDT Global Corporate Ltd. Ireland | 20 |
3 |
| Samsung Electronics Co., Ltd. | 158842 |
2 |
| The Boeing Company | 20197 |
2 |
| AT&T Intellectual Property I, L.P. | 10025 |
2 |
| Nikon Corporation | 7231 |
2 |
| Murata Manufacturing Co., Ltd. | 25893 |
2 |
| Bridgestone Corporation | 7268 |
2 |
| Rolls-Royce PLC | 3224 |
2 |
| President and Fellows of Harvard College | 6111 |
2 |
| Andritz Oy | 294 |
2 |
| Futura S.p.A. | 141 |
2 |
| Other owners | 174 |