- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 3/38 - 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
Patent holdings for IPC class G01B 3/38
Total number of patents in this class: 42
10-year publication summary
|
8
|
2
|
3
|
3
|
1
|
2
|
6
|
3
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitutoyo Corporation | 1261 |
4 |
| Paragon Inspection Limited | 6 |
3 |
| Koninklijke Philips N.V. | 25856 |
2 |
| Carlisle Construction Materials, LLC | 175 |
2 |
| Röders GmbH | 11 |
2 |
| Movomatic SA | 8 |
2 |
| Schlumberger Technology Corporation | 11818 |
1 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| The Boeing Company | 20160 |
1 |
| Deere & Company | 8097 |
1 |
| Pratt & Whitney Canada Corp. | 5479 |
1 |
| GM Global Technology Operations LLC | 16124 |
1 |
| Thales SA | 2386 |
1 |
| Blue Leaf I.P., Inc. | 2932 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| ABB Schweiz AG | 7607 |
1 |
| Andritz Inc. | 322 |
1 |
| Bobst Lyon | 73 |
1 |
| Buhler Inc. | 11 |
1 |
| Other owners | 13 |