Electronic apparatus and controlling method thereof
US-2025200678-A1 · Jun 19, 2025 · US
Special tariff meters
Special tariff meters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R11/56 |
| Official title | Special tariff meters |
| Display label | Special tariff meters |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 5 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Information providing apparatus, information providing method, and system
US-11841382-B2 · Dec 12, 2023 · US
Power management system, power conversion device and power management method
US-2023221681-A1 · Jul 13, 2023 · US
Energy management system and energy management method for water supply
US-11636558-B2 · Apr 25, 2023 · US
Vehicular charging control system
US-11198368-B2 · Dec 14, 2021 · US
Energy management system and energy management method
US-2021233185-A1 · Jul 29, 2021 · US
Managing the determination of a transfer function of a measurement sensor
US-11067604-B2 · Jul 20, 2021 · US
Systems and methods for performing building energy management
US-10971949-B2 · Apr 6, 2021 · US
Managing the determination of a transfer function of a measurement sensor
US-10914808-B2 · Feb 9, 2021 · US
Information providing apparatus, information providing method, and system
US-2020408807-A1 · Dec 31, 2020 · US
Information providing apparatus, information providing method, and system
US-2020408808-A1 · Dec 31, 2020 · US
Voltage-to-current converter
US-10845832-B2 · Nov 24, 2020 · US
Managing the determination of a transfer function of a measurement sensor
US-10768262-B2 · Sep 8, 2020 · US
Vehicular charging control system
US-2020198477-A1 · Jun 25, 2020 · US
System and methods for providing a cloud flowmeter
US-10677625-B2 · Jun 9, 2020 · US
Electric power trade apparatus and method
US-2020175615-A1 · Jun 4, 2020 · US
Voltage-to-current converter
US-2020081465-A1 · Mar 12, 2020 · US
Electric energy information provision system and method thereof
US-10416207-B2 · Sep 17, 2019 · US
Managing the determination of a transfer function of a measurement sensor
US-2019064222-A1 · Feb 28, 2019 · US
Managing the determination of a transfer function of a measurement sensor
US-2019064306-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R11/56?
- CPC G01R11/56 is the Cooperative Patent Classification code for “Special tariff meters.”
- How many patents are filed under CPC G01R11/56 (Special tariff meters)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC G01R11/56 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).