Low-voltage lithium battery circuitry and protection method for low-voltage lithium battery
US-2024154186-A1 · May 9, 2024 · US
for batteries; for accumulators
for batteries; for accumulators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H7/18 |
| Official title | for batteries; for accumulators |
| Display label | for batteries; for accumulators |
| Total patents | 1,358 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 95 |
| 2016 | 85 |
| 2017 | 90 |
| 2018 | 133 |
| 2019 | 146 |
| 2020 | 121 |
| 2021 | 120 |
| 2022 | 135 |
| 2023 | 126 |
| 2024 | 145 |
| 2025 | 132 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Overcurrent protection, and associated circuitry, devices, systems, and methods
US-2024113533-A1 · Apr 4, 2024 · US
Electrical battery monitoring device and battery
US-11933852-B2 · Mar 19, 2024 · US
Excavator
US-9212468-B2 · Dec 15, 2015 · US
Method for monitoring a disconnection device, in particular a service plug or a service socket, in a battery system, and corresponding monitoring device
US-9203235-B2 · Dec 1, 2015 · US
Charging circuit, power management circuit, and electronic device using the same
US-2015311735-A1 · Oct 29, 2015 · US
Device and method using a keyboard controller and voltage detection circuitry for battery charging
US-9172269-B2 · Oct 27, 2015 · US
Lithium battery protection circuitry
US-9166399-B2 · Oct 20, 2015 · US
Battery field disconnect method
US-2015295282-A1 · Oct 15, 2015 · US
Energy storage system for renewable energy source
US-2015295398-A1 · Oct 15, 2015 · US
Overcharge prevention device of battery
US-9147872-B2 · Sep 29, 2015 · US
Methods and Circuits for Reverse Battery Protection
US-2015270703-A1 · Sep 24, 2015 · US
Battery Fuel Gauge Apparatus
US-2015256011-A1 · Sep 10, 2015 · US
Electrical storage system
US-2015255979-A1 · Sep 10, 2015 · US
Battery energy storage system with arc flash protection, energy conversion system and protection method
US-2015244165-A1 · Aug 27, 2015 · US
Power storage system and cell protection method
US-2015236535-A1 · Aug 20, 2015 · US
Device and method for interrupting battery current
US-2015236501-A1 · Aug 20, 2015 · US
Battery control apparatus and method
US-9108521-B2 · Aug 18, 2015 · US
Battery management system
US-2015229144-A1 · Aug 13, 2015 · US
Electrical storage system
US-2015229143-A1 · Aug 13, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H7/18?
- CPC H02H7/18 is the Cooperative Patent Classification code for “for batteries; for accumulators.”
- How many patents are filed under CPC H02H7/18 (for batteries; for accumulators)?
- Our database includes 1,358 publications tagged with this CPC code.
- Is patent activity under CPC H02H7/18 growing?
- Publication counts under this code: 145 in 2024 vs 132 in 2025 (latest complete years).