Caliper measurement force detecting device
US-2021372760-A1 · Dec 2, 2021 · US
Slide gauges
Slide gauges · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01B3/20 |
| Official title | Slide gauges |
| Display label | Slide gauges |
| Total patents | 86 |
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 | 10 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Measuring jig for rotary machine and member management method for rotary machine
US-2021325177-A1 · Oct 21, 2021 · US
Digital Grip Gauge with Shaped Tip
US-2021302145-A1 · Sep 30, 2021 · US
Feed mechanism and measuring device including the same
US-11041706-B2 · Jun 22, 2021 · US
Methods and apparatus to count people
US-10827218-B2 · Nov 3, 2020 · US
Apparatus for reading value measured with analog measuring tool
US-10825216-B2 · Nov 3, 2020 · US
Fixture of a repairing caliper
US-2020290176-A1 · Sep 17, 2020 · US
Method and system for measuring seal contact
US-10731978-B2 · Aug 4, 2020 · US
Methods and apparatus to count people
US-2020221175-A1 · Jul 9, 2020 · US
Thumb roller constant-pressure mechanism of slide caliper
US-10690473-B2 · Jun 23, 2020 · US
Digital measurement instrument
US-10673174-B2 · Jun 2, 2020 · US
Coordinate measuring machine and coordinate measuring method
US-10612904-B2 · Apr 7, 2020 · US
Measuring instrument that detects displacement of a contact point
US-10598524-B2 · Mar 24, 2020 · US
Guides for fracture system
US-10575968-B2 · Mar 3, 2020 · US
Cooperative measurement gauge system for multiple axis position measurement
US-10527397-B2 · Jan 7, 2020 · US
Brake component measurement tool
US-10508894-B2 · Dec 17, 2019 · US
Method and apparatus to count people
US-10506285-B2 · Dec 10, 2019 · US
Feed mechanism and measuring device including the same
US-2019257635-A1 · Aug 22, 2019 · US
Cooperative measurement gauge system for multiple axis position measurement
US-2019195607-A1 · Jun 27, 2019 · US
Apparatus for reading value measured with analog measuring tool
US-2019180487-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01B3/20?
- CPC G01B3/20 is the Cooperative Patent Classification code for “Slide gauges.”
- How many patents are filed under CPC G01B3/20 (Slide gauges)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC G01B3/20 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).