Acoustic bridge
US-2021372885-A1 · Dec 2, 2021 · US
Wheels, Gears, Bearings
Wheels, Gears, Bearings · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2291/2696 |
| Official title | Wheels, Gears, Bearings |
| Display label | Wheels, Gears, Bearings |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection device and diagnostic system
US-2021333243-A1 · Oct 28, 2021 · US
Colored defect detection curves
US-2021310992-A1 · Oct 7, 2021 · US
Methods and devices for ultrasonic non-destructive testing devices
US-2021302392-A1 · Sep 30, 2021 · US
Monitoring slide ring seal
US-10989307-B2 · Apr 27, 2021 · US
Monitoring method and monitoring apparatus for determining remaining life of a bearing
US-10823638-B2 · Nov 3, 2020 · US
Method and device of processing of vibration sensor signals
US-10788395-B2 · Sep 29, 2020 · US
Ultrasonic inspection apparatus for a spherical body
US-10739312-B2 · Aug 11, 2020 · US
Method for examining the raceway of a large roller bearing
US-10739315-B2 · Aug 11, 2020 · US
Method, computer program product and system
US-10677685-B2 · Jun 9, 2020 · US
Method and device for estimating the state of wear of a journal bearing
US-2020096418-A1 · Mar 26, 2020 · US
Couplant and arrangement of couplant, transducer, and construction component
US-10598634-B2 · Mar 24, 2020 · US
Method and system for sensor monitoring and analysis
US-2020041383-A1 · Feb 6, 2020 · US
Sensor assembly and method for fault detection in pumps and pump assembly with sensor assembly
US-2019339162-A1 · Nov 7, 2019 · US
System and process for pattern matching bearing vibration diagnostics
US-2019332958-A1 · Oct 31, 2019 · US
Method and system for sensor monitoring and analysis
US-10451526-B2 · Oct 22, 2019 · US
Abnormality diagnosis device, bearing, rotation device, industrial machine and vehicle
US-10393623-B2 · Aug 27, 2019 · US
Monitoring method and monitoring apparatus for determining remaining life of a bearing
US-2019250066-A1 · Aug 15, 2019 · US
Devices and methods for inspecting a wheel
US-10352830-B2 · Jul 16, 2019 · US
Wireless condition monitoring sensor with near field communication insection hardware
US-10250300-B1 · Apr 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2291/2696?
- CPC G01N2291/2696 is the Cooperative Patent Classification code for “Wheels, Gears, Bearings.”
- How many patents are filed under CPC G01N2291/2696 (Wheels, Gears, Bearings)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC G01N2291/2696 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).