- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensions; measuring angles; measuring areas; measuring irregularities of surfaces or contours
- G01B 21/16 - 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 distance or clearance between spaced objects
Patent holdings for IPC class G01B 21/16
Total number of patents in this class: 350
10-year publication summary
|
83
|
38
|
43
|
59
|
35
|
24
|
31
|
22
|
10
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
13 |
| Rtx Corporation | 8674 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| The Boeing Company | 19843 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
5 |
| Safran Electronics & Defense | 1130 |
5 |
| Apple Inc. | 50209 |
4 |
| LG Electronics Inc. | 69257 |
4 |
| Siemens Energy, Inc. | 1770 |
4 |
| Mitutoyo Corporation | 1218 |
4 |
| Auris Health, Inc. | 774 |
4 |
| Sony Corporation | 32931 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| ZF Friedrichshafen AG | 6820 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Boe Technology Group Co., Ltd. | 35384 |
3 |
| Dr. Johannes Heidenhain GmbH | 411 |
3 |
| Other owners | 259 |