Accident Detection and Recovery
US-2025252502-A1 · Aug 7, 2025 · US
for comparing two speeds
for comparing two speeds · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01P3/56 |
| Official title | for comparing two speeds |
| Display label | for comparing two speeds |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Washing machine and method for controlling the same
US-2025137186-A1 · May 1, 2025 · US
Accident detection and recovery
US-12266017-B1 · Apr 1, 2025 · US
Vehicle control device
US-2024317205-A1 · Sep 26, 2024 · US
Twist insensitive mounting differential speed sensor with direction detection
US-11796557-B2 · Oct 24, 2023 · US
Method for vehicle speed estimation using multiple geomagnetic sensors
US-2022413005-A1 · Dec 29, 2022 · US
Twist insensitive mounting differential speed sensor with direction detection
US-2022268803-A1 · Aug 25, 2022 · US
Vehicle monitoring system
US-11148689-B2 · Oct 19, 2021 · US
Display device
US-2021055751-A1 · Feb 25, 2021 · US
Safeguarding the surrounding area of a vehicle
US-2020355830-A1 · Nov 12, 2020 · US
Method of determining aircraft ground speed
US-10618669-B2 · Apr 14, 2020 · US
Accident detection and recovery
US-10592990-B1 · Mar 17, 2020 · US
Method for controlling rotating apparatus and electronic device thereof
US-10401809-B2 · Sep 3, 2019 · US
Vehicle tachometer display
US-10336191-B2 · Jul 2, 2019 · US
Using a variable switching threshold for providing an output
US-10323962-B2 · Jun 18, 2019 · US
Target speed determination device, target speed determination method and program, vehicle control device, and vehicle
US-10309981-B2 · Jun 4, 2019 · US
Method of determining aircraft ground speed
US-2019112070-A1 · Apr 18, 2019 · US
State finding apparatus finding state of object based on value of angular velocity
US-10203347-B2 · Feb 12, 2019 · US
Vehicle monitoring system
US-2018297619-A1 · Oct 18, 2018 · US
Apparatus and method for use in a vehicle
US-10059343-B2 · Aug 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01P3/56?
- CPC G01P3/56 is the Cooperative Patent Classification code for “for comparing two speeds.”
- How many patents are filed under CPC G01P3/56 (for comparing two speeds)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC G01P3/56 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).