Testing of planetary transmissions without planetary carrier bearing
US-12455211-B2 · Oct 28, 2025 · US
Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test
Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M13/026 |
| Official title | Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test |
| Display label | Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test |
| Total patents | 30 |
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 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Test fixture for accelerated testing of different loads
US-2025271329-A1 · Aug 28, 2025 · US
Experimental system and method for simulating a gear transmission of an electric multiple unit under wheel-rail excitation
US-2025237576-A1 · Jul 24, 2025 · US
Diagnostic and control method for a vehicle system
US-12258002-B2 · Mar 25, 2025 · US
Conformance test apparatus, sensor system, and processes
US-12140497-B2 · Nov 12, 2024 · US
Testing of planetary transmissions without planetary carrier bearing
US-2024125672-A1 · Apr 18, 2024 · US
Conformance test apparatus, sensor system, and processes
US-2023358639-A1 · Nov 9, 2023 · US
Diagnostic and control method for a vehicle system
US-2023347873-A1 · Nov 2, 2023 · US
Diagnostic and control method for a vehicle system
US-11745724-B2 · Sep 5, 2023 · US
Test bench and method for carrying out a test run on a test bench
US-11726004-B2 · Aug 15, 2023 · US
Method for controlling, more particularly in a closed-loop manner, a powertrain test bench with real transmission
US-11619565-B2 · Apr 4, 2023 · US
Conformance test apparatus, sensor system, and processes
US-11513031-B2 · Nov 29, 2022 · US
Diagnostic and control method for a vehicle system
US-2022363241-A1 · Nov 17, 2022 · US
Test bench and method for carrying out a test run on a test bench
US-2022291085-A1 · Sep 15, 2022 · US
Method for operating an internal combustion engine, control device, and internal combustion engine
US-11441480-B2 · Sep 13, 2022 · US
Method and device for controlling a test stand arrangement
US-11255749-B2 · Feb 22, 2022 · US
Method for controlling, more particularly in a closed-loop manner, a powertrain test bench with real transmission
US-2021231527-A1 · Jul 29, 2021 · US
Conformance Test Apparatus, Sensor System, and Processes
US-2021123832-A1 · Apr 29, 2021 · US
Method for operating an internal combustion engine, control device, and internal combustion engine
US-2021003071-A1 · Jan 7, 2021 · US
Method For Estimating An Internal Effective Torque Of A Torque Generator
US-2020333201-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M13/026?
- CPC G01M13/026 is the Cooperative Patent Classification code for “Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test.”
- How many patents are filed under CPC G01M13/026 (Test-benches of the mechanical closed-loop type, i.e. having a gear system constituting a closed-loop in combination with the object under test)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC G01M13/026 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).