Fluid control valve and fluid control device
US-12385575-B2 · Aug 12, 2025 · US
Levers of gearing mechanisms
Levers of gearing mechanisms · 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 | F16H51/00 |
| Official title | Levers of gearing mechanisms |
| Display label | Levers of gearing mechanisms |
| Total patents | 28 |
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 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid control valve and fluid control device
US-2024360918-A1 · Oct 31, 2024 · US
Lattice transitioning structures in additively manufactured products
US-2024093744-A1 · Mar 21, 2024 · US
Lattice transitioning structures in additively manufactured products
US-11867248-B2 · Jan 9, 2024 · US
Torque transmission device
US-2022041036-A1 · Feb 10, 2022 · US
Lifter device
US-11225174-B2 · Jan 18, 2022 · US
Brake rod
US-11225322-B2 · Jan 18, 2022 · US
Lattice transitioning structures in additively manufactured products
US-2021246959-A1 · Aug 12, 2021 · US
Flap support mechanism—C bar
US-11034432-B2 · Jun 15, 2021 · US
Lid controlling apparatus and rod driving device thereof
US-10883298-B2 · Jan 5, 2021 · US
Lifter device
US-2020398706-A1 · Dec 24, 2020 · US
Transmission shifter with trained gear position set points
US-2020386306-A1 · Dec 10, 2020 · US
Actuator release mechanism
US-10753440-B2 · Aug 25, 2020 · US
Flap support mechanism - c bar
US-2020130809-A1 · Apr 30, 2020 · US
Biasing device for linkage system and method of making and using the same
US-10520107-B2 · Dec 31, 2019 · US
Parking lock pre-selection system
US-10501057-B2 · Dec 10, 2019 · US
Brake rod
US-2019315452-A1 · Oct 17, 2019 · US
Lid controlling apparatus and rod driving device thereof
US-2019128038-A1 · May 2, 2019 · US
Vane arm assembly
US-10253646-B2 · Apr 9, 2019 · US
Control system comprising a control rod
US-10131420-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H51/00?
- CPC F16H51/00 is the Cooperative Patent Classification code for “Levers of gearing mechanisms.”
- How many patents are filed under CPC F16H51/00 (Levers of gearing mechanisms)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F16H51/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).