Hub directly driven by motor and used for heavy-duty chassis dynamometer
US-12553785-B2 · Feb 17, 2026 · US
Rotary-absorption dynamometers, e.g. of brake type
Rotary-absorption dynamometers, e.g. of brake type · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01L3/16 |
| Official title | Rotary-absorption dynamometers, e.g. of brake type |
| Display label | Rotary-absorption dynamometers, e.g. of brake type |
| Total patents | 41 |
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 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamometer system
US-12442702-B2 · Oct 14, 2025 · US
Driving module testing device for an electric vehicle
US-2025093233-A1 · Mar 20, 2025 · US
Methods and devices for estimating residual torque between the braked and braking elements of a vehicle
US-12055455-B2 · Aug 6, 2024 · US
A method and a device for estimating residual torque between the braked and braking elements of a vehicle
US-2024241003-A1 · Jul 18, 2024 · US
Measuring system and method for determining a force and/or a torque on a torque-transmitting shaft
US-12013301-B2 · Jun 18, 2024 · US
Hub directly driven by motor and used for heavy-duty chassis dynamometer
US-2024125660-A1 · Apr 18, 2024 · US
Methods and devices for estimating residual torque between the braked and braking elements of a vehicle
US-2024027287-A1 · Jan 25, 2024 · US
Measuring device and method for determining a force and/or a torque on a torque-transmitting shaft
US-11852545-B2 · Dec 26, 2023 · US
Methods and devices for estimating residual torque between the braked and braking elements of a vehicle
US-11740145-B2 · Aug 29, 2023 · US
Test bench and method for performing a dynamic test run for a test setup
US-11592357-B2 · Feb 28, 2023 · US
Methods and devices for estimating residual torque between the braked and braking elements of a vehicle
US-2022381631-A1 · Dec 1, 2022 · US
Test system
US-11313761-B2 · Apr 26, 2022 · US
Specimen test apparatus controlled in part based on tire diameter in deformed state
US-11255754-B2 · Feb 22, 2022 · US
Measuring system and method for determining a force and/or a torque on a torque-transmitting shaft
US-2021190609-A1 · Jun 24, 2021 · US
Measuring device and method for determining a force and/or a torque on a torque-transmitting shaft
US-2021116316-A1 · Apr 22, 2021 · US
Method and apparatus for determining a driver's hand torque on a steering wheel of a vehicle
US-10942075-B2 · Mar 9, 2021 · US
Test Bench And Method For Performing A Dynamic Test Run For A Test Setup
US-2021063277-A1 · Mar 4, 2021 · US
Dynamometer system
US-10895511-B2 · Jan 19, 2021 · US
Dynamometer device
US-10876911-B2 · Dec 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01L3/16?
- CPC G01L3/16 is the Cooperative Patent Classification code for “Rotary-absorption dynamometers, e.g. of brake type.”
- How many patents are filed under CPC G01L3/16 (Rotary-absorption dynamometers, e.g. of brake type)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC G01L3/16 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).