Apparatus and method for measuring the elasticity of microfibers at high throughput
US-12474245-B2 · Nov 18, 2025 · US
Investigating twisting or coiling properties
Investigating twisting or coiling properties · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N3/26 |
| Official title | Investigating twisting or coiling properties |
| Display label | Investigating twisting or coiling properties |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-12415115-B2 · Sep 16, 2025 · US
Dynamic friction experimental device and method for testing dynamic mechanical property of material
US-12411066-B2 · Sep 9, 2025 · US
Test method creation and optimization in material testing systems
US-2025035523-A1 · Jan 30, 2025 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2024269522-A1 · Aug 15, 2024 · US
Test apparatus for flexible screen
US-12061176-B2 · Aug 13, 2024 · US
Apparatus and method for measuring dynamic torque for determining frequency-dependent shear in viscoelastic materials
US-2024175794-A1 · May 30, 2024 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11986705-B2 · May 21, 2024 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11986706-B2 · May 21, 2024 · US
Safety systems requiring intentional function activation and material testing systems including safety systems requiring intentional function activation
US-2024159634-A1 · May 16, 2024 · US
Material test systems for generating static and dynamic diagnostic information
US-2024159633-A1 · May 16, 2024 · US
Safety systems requiring intentional function activation and material testing systems including safety systems requiring intentional function activation
US-11879871-B2 · Jan 23, 2024 · US
Apparatus and method for measuring the elasticity of microfibers at high throughput
US-2023417640-A1 · Dec 28, 2023 · US
Testing device for flexible screen
US-11828675-B2 · Nov 28, 2023 · US
Dynamic friction experimental device and method for testing dynamic mechanical property of material
US-2023358655-A1 · Nov 9, 2023 · US
System for audibly detecting precursors of material fracture for a specimen under test
US-11624730-B2 · Apr 11, 2023 · US
System for audibly detecting precursors of material fracture for a specimen under test
US-2023014054-A1 · Jan 19, 2023 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-11541282-B2 · Jan 3, 2023 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2022212065-A1 · Jul 7, 2022 · US
Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US-2022212064-A1 · Jul 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N3/26?
- CPC G01N3/26 is the Cooperative Patent Classification code for “Investigating twisting or coiling properties.”
- How many patents are filed under CPC G01N3/26 (Investigating twisting or coiling properties)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC G01N3/26 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).