Calibration control method for speaker, apparatus, device, and readable storage medium
US-12596016-B2 · Apr 7, 2026 · US
Means for compensating acceleration forces due to movement of instrument
Means for compensating acceleration forces due to movement of instrument · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01C9/08 |
| Official title | Means for compensating acceleration forces due to movement of instrument |
| Display label | Means for compensating acceleration forces due to movement of instrument |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Digital level
US-12546593-B2 · Feb 10, 2026 · US
Apparatus and method for detecting vehicle tilt
US-2025334404-A1 · Oct 30, 2025 · US
Vehicle leveling assembly with mobile device
US-2025218282-A1 · Jul 3, 2025 · US
Device for detecting an inclination angle
US-2025178517-A1 · Jun 5, 2025 · US
Lid angle detection
US-2025181120-A1 · Jun 5, 2025 · US
Vehicle leveling assembly with mobile device
US-12283179-B2 · Apr 22, 2025 · US
Lid angle detection
US-12259760-B2 · Mar 25, 2025 · US
Limiting speed based on state of charge
US-2025058643-A1 · Feb 20, 2025 · US
Calibration control method for speaker, apparatus, device, and readable storage medium
US-2024263967-A1 · Aug 8, 2024 · US
Method and system for detection of roll sensor bias
US-12050114-B2 · Jul 30, 2024 · US
Surveying apparatus, and method and program for operating surveying apparatus
US-2024102800-A1 · Mar 28, 2024 · US
Vehicle leveling assembly with mobile device
US-2024078898-A1 · Mar 7, 2024 · US
Control device for human-powered vehicle
US-2024053146-A1 · Feb 15, 2024 · US
Vehicle leveling assembly with mobile device
US-11854380-B2 · Dec 26, 2023 · US
High-precision dual-axis laser inclinometer based on wavefront homodyne interference and measuring method
US-2023384090-A1 · Nov 30, 2023 · US
Lid angle detection
US-2023384837-A1 · Nov 30, 2023 · US
Digital Level
US-2023288199-A1 · Sep 14, 2023 · US
Method and device for measuring a slope angle of a vehicle
US-11648950-B2 · May 16, 2023 · US
Laser level with electronic tilt sensor
US-11512954-B2 · Nov 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01C9/08?
- CPC G01C9/08 is the Cooperative Patent Classification code for “Means for compensating acceleration forces due to movement of instrument.”
- How many patents are filed under CPC G01C9/08 (Means for compensating acceleration forces due to movement of instrument)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC G01C9/08 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).