Workpiece holder, inspection apparatus, and workpiece position correction method
US-2019353555-A1 · Nov 21, 2019 · US
by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24)
by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M11/025 |
| Official title | {by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24)} |
| Display label | by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24) |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 23 |
| 2020 | 18 |
| 2021 | 11 |
| 2022 | 20 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 12 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic determination of fourier harmonic order for computation of spectral information for diffraction structures
US-10481088-B2 · Nov 19, 2019 · US
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
US-2019331479-A1 · Oct 31, 2019 · US
Method for checking a geometric characteristic and an optical characteristic of a trimmed ophthalmic lens and associated device
US-10416038-B2 · Sep 17, 2019 · US
Interferometer having a reference fluid tank with a prism and a motion matching window for characterizing a contact lens
US-10416039-B2 · Sep 17, 2019 · US
Apparatus and method for measuring at least one optically effective object
US-2019257714-A1 · Aug 22, 2019 · US
Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
US-10378885-B2 · Aug 13, 2019 · US
Contour form control
US-10377096-B2 · Aug 13, 2019 · US
Wavefront based characterization of lens surfaces based on reflections
US-2019242780-A1 · Aug 8, 2019 · US
Multi-wavelength wavefront system and method for measuring diffractive lenses
US-2019242781-A1 · Aug 8, 2019 · US
System for characterizing the surface properties of one or both surfaces of a contact lens
US-2019219477-A1 · Jul 18, 2019 · US
Method and apparatus for determining surface data and/or measurement data relating to a surface of an at least partially transparent object
US-10337953-B2 · Jul 2, 2019 · US
Measuring device for interferometric determination of a shape of an optical surface
US-2019154427-A1 · May 23, 2019 · US
Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
US-10228556-B2 · Mar 12, 2019 · US
Device and method for measuring a surface topography, and calibration method
US-2019049238-A1 · Feb 14, 2019 · US
System for characterizing the surface properties of one or both surfaces of a contact lens
US-2019025155-A1 · Jan 24, 2019 · US
Shape measuring device and shape measuring method
US-2018364021-A1 · Dec 20, 2018 · US
Measuring ophthalmic lens using a prism with phase shifting mirror and a fluid in reference arm
US-10145757-B2 · Dec 4, 2018 · US
System and methods for measuring ophthalmic lens
US-2018252615-A1 · Sep 6, 2018 · US
Shape measurement apparatus and shape measurement method
US-10054431-B2 · Aug 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M11/025?
- CPC G01M11/025 is the Cooperative Patent Classification code for “by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24).”
- How many patents are filed under CPC G01M11/025 (by determining the shape of the object to be tested (measuring contours or curvatures by optical means G01B11/24))?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC G01M11/025 growing?
- Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).