Active deck plate opening
US-12477985-B2 · Nov 25, 2025 · US
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
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 · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01B3/38 |
| Official title | 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 |
| Display label | 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 |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2022 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic measuring apparatus
US-2025076021-A1 · Mar 6, 2025 · US
Quality control system for analyzing the quality of a battery cell through a volumetric measurement of gas formed during a cell formation process and a method of analyzing the same
US-12111197-B2 · Oct 8, 2024 · US
Checking and angle-of-attack sensor vane assembly
US-11906541-B2 · Feb 20, 2024 · US
Active deck plate opening
US-2024049638-A1 · Feb 15, 2024 · US
Quality control system for analyzing the quality of a battery cell through a volumetric measurement of gas formed during a cell formation process and a method of analyzing the same
US-2022404186-A1 · Dec 22, 2022 · US
Checking and angle-of-attack sensor vane assembly
US-2020386783-A1 · Dec 10, 2020 · US
Apparatus for reading value measured with analog measuring tool
US-10825216-B2 · Nov 3, 2020 · US
Fan blade masking/coating check inspection tool
US-10760889-B2 · Sep 1, 2020 · US
Fan blade masking/coating check inspection tool
US-2020080828-A1 · Mar 12, 2020 · US
Connection verification tool
US-10443999-B2 · Oct 15, 2019 · US
Apparatus for reading value measured with analog measuring tool
US-2019180487-A1 · Jun 13, 2019 · US
Measuring instrument
US-10295324-B2 · May 21, 2019 · US
Multi-function measuring instrument
US-10288401-B2 · May 14, 2019 · US
Method and system for evaluating and predicting sprocket tooth wear
US-10247293-B2 · Apr 2, 2019 · US
Scale identifier
US-10114144-B2 · Oct 30, 2018 · US
Precision-positioning drive pre-tightening device
US-10030962-B2 · Jul 24, 2018 · US
Connection verification tool
US-2017370691-A1 · Dec 28, 2017 · US
Measuring instrument
US-2017356731-A1 · Dec 14, 2017 · US
Controllable caliper
US-9784552-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01B3/38?
- CPC G01B3/38 is the Cooperative Patent Classification code for “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.”
- How many patents are filed under CPC G01B3/38 (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)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC G01B3/38 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).