- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 3/44 - Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable of limit-gauge type, i.e. "go/no-go" preadjustable for wear or tolerance
Patent holdings for IPC class G01B 3/44
Total number of patents in this class: 110
10-year publication summary
|
8
|
6
|
5
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6252 |
7 |
| The Boeing Company | 20139 |
5 |
| Honeywell International Inc. | 13552 |
3 |
| Rockwell Automation Technologies, Inc. | 2723 |
3 |
| Rockwell Collins, Inc. | 2512 |
3 |
| Acellent Technologies, Inc. | 35 |
3 |
| Cummins Filtration IP, Inc. | 806 |
3 |
| Intellectual Assets LLC | 11 |
3 |
| Schlumberger Technology Corporation | 10914 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
2 |
| Tokyo Electron Limited | 12994 |
2 |
| Lockheed Martin Corporation | 3269 |
2 |
| Hamilton Sundstrand Corporation | 4931 |
2 |
| Compagnie générale des établissements Michelin SCA | 2584 |
2 |
| Google LLC | 42673 |
2 |
| Sikorsky Aircraft Corporation | 1097 |
2 |
| The Steel Network, Inc. | 51 |
2 |
| Vextec Corporation | 9 |
2 |
| Wirtgen GmbH | 498 |
2 |
| General Electric Company | 13859 |
1 |
| Other owners | 57 |