Working vehicle
US-12533941-B2 · Jan 27, 2026 · US
Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H33/02 |
| Official title | Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels |
| Display label | Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels |
| Total patents | 60 |
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 | 3 |
| 2017 | 3 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy storage device and work machine
US-12420623-B2 · Sep 23, 2025 · US
Working vehicle
US-2025115113-A1 · Apr 10, 2025 · US
Energy storage device and work machine
US-2024309609-A1 · Sep 19, 2024 · US
Actuating drive having a wound flat spring as a restoring spring, which flat spring is designed as a constant-force spring and acts directly on an actuation connection point of the actuating drive
US-11828350-B2 · Nov 28, 2023 · US
Clutch/brake footwear system
US-11557984-B2 · Jan 17, 2023 · US
Ankle movement capture and conversion into energy
US-11489463-B2 · Nov 1, 2022 · US
Self-winding power generating systems and methods for downhole environments
US-11434726-B2 · Sep 6, 2022 · US
Actuating Drive Having a Wound Flat Spring as a Restoring Spring, Which Flat Spring is Designed as a Constant-Force Spring and Acts Directly on an Actuation Connection Point of the Actuating Drive
US-2022163099-A1 · May 26, 2022 · US
Wearable planetary gear configuration
US-11337485-B2 · May 24, 2022 · US
Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive
US-11342136-B2 · May 24, 2022 · US
Drive force transmission device
US-11168771-B2 · Nov 9, 2021 · US
Charging mechanism for charging a stored-energy spring of a stored-energy spring mechanism
US-11152162-B2 · Oct 19, 2021 · US
Generator spinning in a wearable system
US-11140940-B2 · Oct 12, 2021 · US
Transmission element and actuating drive with a return spring and with a self-unlocking gear lock
US-11144083-B2 · Oct 12, 2021 · US
Controlling device for the mechanical actuating of a component
US-11131370-B2 · Sep 28, 2021 · US
Tensioning gear mechanism for tensioning a stored-energy spring of a spring-type stored-energy drive
US-11094477-B2 · Aug 17, 2021 · US
Power transmission apparatus
US-2021239198-A1 · Aug 5, 2021 · US
Actuator
US-11047591-B2 · Jun 29, 2021 · US
Parallel hybrid power transmission mechanism
US-11015657-B2 · May 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H33/02?
- CPC F16H33/02 is the Cooperative Patent Classification code for “Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels.”
- How many patents are filed under CPC F16H33/02 (Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC F16H33/02 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).