Systems, methods, and devices for pulse amplitude modulated charging
US-2024405592-A1 · Dec 5, 2024 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J7/0013 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 3,317 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 113 |
| 2016 | 111 |
| 2017 | 115 |
| 2018 | 149 |
| 2019 | 179 |
| 2020 | 249 |
| 2021 | 321 |
| 2022 | 497 |
| 2023 | 512 |
| 2024 | 560 |
| 2025 | 450 |
| 2026 | 61 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device, charging system, and charging method
US-2024154448-A1 · May 9, 2024 · US
Overcurrent protection, and associated circuitry, devices, systems, and methods
US-2024113533-A1 · Apr 4, 2024 · US
Charging station for charging plurality of batteries
US-2024097474-A1 · Mar 21, 2024 · US
Method and apparatus with battery control
US-2024097473-A1 · Mar 21, 2024 · US
Battery module and power arrangement method
US-11916427-B2 · Feb 27, 2024 · US
Vehicle, Charging Method, and Computer Apparatus
US-2024001783-A1 · Jan 4, 2024 · US
Electrical power system for a resource extraction system
US-2024007024-A1 · Jan 4, 2024 · US
Robot cleaner
US-2015375395-A1 · Dec 31, 2015 · US
Intelligent electric vehicle recharging
US-9225171-B2 · Dec 29, 2015 · US
DC/DC converter circuit and battery system
US-9214819-B2 · Dec 15, 2015 · US
Charge-discharge control device, charge-discharge control system, and computer program product
US-9209629-B2 · Dec 8, 2015 · US
Multi-charging and sterilizing apparatus
US-9205159-B2 · Dec 8, 2015 · US
Bi-directional battery voltage converter
US-9199543-B2 · Dec 1, 2015 · US
Battery charging method and battery management system therefor
US-2015340885-A1 · Nov 26, 2015 · US
Method for controlling at least one operating parameter that influences the aging state of an electrical energy store in an open-loop or closed-loop manner
US-9184475-B2 · Nov 10, 2015 · US
Charging methods of detachable electronic devices
US-9184604-B2 · Nov 10, 2015 · US
Switching power supply with battery
US-9178364-B1 · Nov 3, 2015 · US
Apparatus, method and article for providing vehicle diagnostic data
US-9176680-B2 · Nov 3, 2015 · US
Systems and methods for providing positioning freedom, and support of different voltages, protocols, and power levels in a wireless power system
US-9178369-B2 · Nov 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J7/0013?
- CPC H02J7/0013 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02J7/0013 (Electricity)?
- Our database includes 3,317 publications tagged with this CPC code.
- Is patent activity under CPC H02J7/0013 growing?
- Publication counts under this code: 560 in 2024 vs 450 in 2025 (latest complete years).