Deflection gauge
US-2025297844-A1 · Sep 25, 2025 · US
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of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence)
of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01B3/50 |
| Official title | of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence) |
| Display label | of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence) |
| Total patents | 21 |
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 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inspection tool for surface of paint
US-11280601-B2 · Mar 22, 2022 · US
Countersink go/no-go gauge for a rivet
US-11181354-B1 · Nov 23, 2021 · US
Measuring apparatus for measuring occlusal distance and/or space of missing tooth
US-11071614-B2 · Jul 27, 2021 · US
Inspection tool for surface of paint
US-2021156661-A1 · May 27, 2021 · US
Gauge
US-2021123713-A1 · Apr 29, 2021 · US
Countersink go/no-go gauge for a rivet
US-10982943-B1 · Apr 20, 2021 · US
Measuring apparatus for measuring occlusal distance and/or space of missing tooth
US-2021038356-A1 · Feb 11, 2021 · US
Aperture measuring device and an aperture measuring method
US-10627207-B2 · Apr 21, 2020 · US
Wheel center hole size qualification detection device
US-10415946-B2 · Sep 17, 2019 · US
Device and method for measuring the thickness and position tolerance of a wheel bolt hole
US-10274300-B2 · Apr 30, 2019 · US
Wheel center bore detection device
US-10209050-B2 · Feb 19, 2019 · US
Aperture measuring device and an aperture measuring method
US-2019017800-A1 · Jan 17, 2019 · US
Wheel center hole size qualification detection device
US-2018356199-A1 · Dec 13, 2018 · US
Wheel center bore detection device
US-2017363405-A1 · Dec 21, 2017 · US
Device and method for measuring the thickness and position tolerance of a wheel bolt hole
US-2017211921-A1 · Jul 27, 2017 · US
Method and apparatus for measuring thickness of an object
US-9441937-B2 · Sep 13, 2016 · US
Inner diameter measuring device
US-9429409-B2 · Aug 30, 2016 · US
Method and apparatus for measuring thickness of an object
US-2015096184-A1 · Apr 9, 2015 · US
Force controlled go/no-go measurement system
US-8984760-B1 · Mar 24, 2015 · US