Control rod for adjusting a rotor blade of a helicopter
US-10507911-B2 · Dec 17, 2019 · US
using levers; using cams; using gearing
using levers; using cams; using gearing · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01D5/04 |
| Official title | using levers; using cams; using gearing |
| Display label | using levers; using cams; using gearing |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 16 |
| 2017 | 7 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 21 |
| 2021 | 17 |
| 2022 | 18 |
| 2023 | 8 |
| 2024 | 15 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuator and robot arm apparatus
US-10505428-B2 · Dec 10, 2019 · US
Method and apparatus for deadbolt position sensing
US-10487544-B2 · Nov 26, 2019 · US
Multi-turn sensor
US-2019331507-A1 · Oct 31, 2019 · US
Method and apparatus for a precision position sensor
US-2019257638-A1 · Aug 22, 2019 · US
Frequency detector for reciprocating moving body, and swinging joint device
US-10386207-B2 · Aug 20, 2019 · US
Absolute Steering Angle Sensor Assembly
US-2019248413-A1 · Aug 15, 2019 · US
Absolute angle determination
US-10371548-B2 · Aug 6, 2019 · US
Method and apparatus for deadbolt position sensing
US-2019218824-A1 · Jul 18, 2019 · US
Method of developing spline profile
US-2019107188-A1 · Apr 11, 2019 · US
Actuator position sensor mechanism
US-2019092455-A1 · Mar 28, 2019 · US
Actuator position sensor mechanism
US-2019085955-A1 · Mar 21, 2019 · US
Measuring instrument with spread measured value output
US-10215650-B2 · Feb 26, 2019 · US
Optical detecting device capable of determining shift of a multi-axis instruction outputting mechanism
US-2019033101-A1 · Jan 31, 2019 · US
Mechanical device for amplifying relative displacement
US-10100662-B2 · Oct 16, 2018 · US
Rotary position sensor
US-2018292233-A1 · Oct 11, 2018 · US
Redundant fault detection device and method
US-2018292237-A1 · Oct 11, 2018 · US
Steering Angle Sensor with Functional Security
US-2018259367-A1 · Sep 13, 2018 · US
Magnetic sensor arrangement and magnetic sensing method
US-2018245947-A1 · Aug 30, 2018 · US
Actuator and robot arm apparatus
US-2018241283-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01D5/04?
- CPC G01D5/04 is the Cooperative Patent Classification code for “using levers; using cams; using gearing.”
- How many patents are filed under CPC G01D5/04 (using levers; using cams; using gearing)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC G01D5/04 growing?
- Publication counts under this code: 15 in 2024 vs 8 in 2025 (latest complete years).