Custom Decorative Articles and System, Apparatus, and Method for Providing the Same
US-2024160798-A1 · May 16, 2024 · US
for measuring contours or curvatures, e.g. determining profile
for measuring contours or curvatures, e.g. determining profile · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01B21/20 |
| Official title | for measuring contours or curvatures, e.g. determining profile |
| Display label | for measuring contours or curvatures, e.g. determining profile |
| Total patents | 571 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 43 |
| 2017 | 52 |
| 2018 | 54 |
| 2019 | 71 |
| 2020 | 82 |
| 2021 | 63 |
| 2022 | 45 |
| 2023 | 40 |
| 2024 | 39 |
| 2025 | 35 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Form measuring machine
US-9518811-B2 · Dec 13, 2016 · US
Segment roundness measuring device and segment roundness measuring method
US-9500078-B2 · Nov 22, 2016 · US
Optimized Flow Control Device Properties For Accumulated Gas Injection
US-2016312585-A1 · Oct 27, 2016 · US
Apparatus for determining a dimension of a selected surface of an object
US-9470519-B2 · Oct 18, 2016 · US
Smart cane with extensions for navigating stairs
US-9468272-B1 · Oct 18, 2016 · US
Shape measuring apparatus and control method of shape measuring apparatus
US-9448052-B2 · Sep 20, 2016 · US
Biometric measurement systems and methods
US-9423249-B2 · Aug 23, 2016 · US
System and method of performing atomic force measurements
US-2016231352-A1 · Aug 11, 2016 · US
System and method for calibrating a vision system with respect to a touch probe
US-2016191911-A1 · Jun 30, 2016 · US
System and method for analyzing data
US-2016138914-A1 · May 19, 2016 · US
Profile measuring apparatus
US-9335160-B2 · May 10, 2016 · US
Track status monitoring device
US-2016114817-A1 · Apr 28, 2016 · US
Electrochromic devices on non-rectangular shapes
US-2016097960-A1 · Apr 7, 2016 · US
Device and system for three-dimensional scanning, and method thereof
US-2016065932-A1 · Mar 3, 2016 · US
Method and apparatus of operating a scanning probe microscope
US-9274139-B2 · Mar 1, 2016 · US
Apparatus for inspecting warpage of sheet-like member and method for inspecting warpage of sheet-like member
US-9273953-B2 · Mar 1, 2016 · US
Methods for measuring the asymmetry of a glass-sheet manufacturing process
US-2016016849-A1 · Jan 21, 2016 · US
Form measuring apparatus, method for measuring form, method for manufacturing structure and non-transitory computer readable medium storing a program for setting measurement area
US-9239219-B2 · Jan 19, 2016 · US
Method for measuring and aligning a rotary cylindrical apparatus
US-9234737-B2 · Jan 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01B21/20?
- CPC G01B21/20 is the Cooperative Patent Classification code for “for measuring contours or curvatures, e.g. determining profile.”
- How many patents are filed under CPC G01B21/20 (for measuring contours or curvatures, e.g. determining profile)?
- Our database includes 571 publications tagged with this CPC code.
- Is patent activity under CPC G01B21/20 growing?
- Publication counts under this code: 39 in 2024 vs 35 in 2025 (latest complete years).