- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 21/30 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Patent holdings for IPC class G01B 21/30
Total number of patents in this class: 278
10-year publication summary
|
15
|
25
|
24
|
17
|
28
|
24
|
24
|
23
|
24
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1218 |
12 |
| The Boeing Company | 19843 |
11 |
| Tokyo Seimitsu Co., Ltd. | 257 |
7 |
| NEC Corporation | 32703 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Conopco, Inc. | 4644 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Applied Materials Israel, Ltd. | 549 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Daimler AG | 3462 |
3 |
| Carl Mahr Holding GmbH | 118 |
3 |
| Dalian University of Technology | 1387 |
3 |
| INB Vision AG | 9 |
3 |
| Makino Milling Machine Co., Ltd. | 394 |
3 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
3 |
| University of Massachusetts | 2130 |
3 |
| Metso Outotec Finland Oy | 795 |
3 |
| Unilever PLC | 3540 |
2 |
| Other owners | 194 |