Sensors implantable into a patient's body, systems, and methods of using the same
US-12588864-B2 · Mar 31, 2026 · US
using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R19/255 |
| Official title | using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency |
| Display label | using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Real-time circuit line resistor-capacitor detection
US-2025298065-A1 · Sep 25, 2025 · US
Inverse voltage-to-current conversion circuit
US-12413223-B2 · Sep 9, 2025 · US
Information acquisition device and information acquisition method for pulsating voltage
US-12399200-B2 · Aug 26, 2025 · US
Methods and systems for current sensing
US-12341411-B2 · Jun 24, 2025 · US
Zero current detection circuit and boost type power converter employing the same
US-2025158522-A1 · May 15, 2025 · US
Information acquisition device and information acquisition method for pulsating voltage
US-2025138064-A1 · May 1, 2025 · US
Computational current sensor
US-12261526-B2 · Mar 25, 2025 · US
Multi-Chain Measurement Circuit
US-2025093822-A1 · Mar 20, 2025 · US
Multi-chain measurement circuit
US-12204287-B2 · Jan 21, 2025 · US
Inverse voltage-to-current conversion circuit
US-2024283442-A1 · Aug 22, 2024 · US
Multi-Chain Measurement Circuit
US-2024045382-A1 · Feb 8, 2024 · US
Voltage monitoring over multiple frequency ranges for autonomous machine applications
US-11693470-B2 · Jul 4, 2023 · US
Methods and Systems for Current Sensing
US-2023155472-A1 · May 18, 2023 · US
Voltage monitoring over multiple frequency ranges for autonomous machine applications
US-2022397952-A1 · Dec 15, 2022 · US
Computational current sensor
US-2022374060-A1 · Nov 24, 2022 · US
Current sensor
US-11499998-B2 · Nov 15, 2022 · US
Removing perturbation signal from a serial data stream, and to measurement and/or protection apparatus including same
US-11474131-B2 · Oct 18, 2022 · US
Voltage monitoring over multiple frequency ranges for autonomous machine applications
US-11372465-B1 · Jun 28, 2022 · US
Wide dynamic range current measurement front-end
US-11320468-B2 · May 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R19/255?
- CPC G01R19/255 is the Cooperative Patent Classification code for “using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency.”
- How many patents are filed under CPC G01R19/255 (using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G01R19/255 growing?
- Publication counts under this code: 2 in 2024 vs 9 in 2025 (latest complete years).