Rechargeable battery
US-9837648-B2 · Dec 5, 2017 · 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 | H01M2/1223 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 166 |
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 | 22 |
| 2016 | 22 |
| 2017 | 32 |
| 2018 | 27 |
| 2019 | 26 |
| 2020 | 26 |
| 2021 | 10 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery pack with phase change material
US-2017331163-A1 · Nov 16, 2017 · US
Apparatus and method for increasing the safety during the use of battery systems
US-9806309-B2 · Oct 31, 2017 · US
Energy storage apparatus
US-2017279100-A1 · Sep 28, 2017 · US
Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the same
US-9741985-B2 · Aug 22, 2017 · US
Battery pack
US-9735406-B2 · Aug 15, 2017 · US
Pouch type lithium secondary battery having tubular passage structure
US-9728766-B2 · Aug 8, 2017 · US
Battery module
US-9722222-B2 · Aug 1, 2017 · US
Battery cell venting system for electrified vehicle batteries
US-2017084894-A1 · Mar 23, 2017 · US
Secondary-battery system and secondary-battery-failure-detection system
US-9595740-B2 · Mar 14, 2017 · US
Electric vehicle battery
US-9595705-B1 · Mar 14, 2017 · US
Power storage device
US-9577232-B2 · Feb 21, 2017 · US
Energy storage apparatus
US-2017033343-A1 · Feb 2, 2017 · US
Secondary battery
US-2017025666-A1 · Jan 26, 2017 · US
Nonaqueous secondary battery
US-2017018748-A1 · Jan 19, 2017 · US
Fire suppression apparatus for a battery pack
US-9539448-B2 · Jan 10, 2017 · US
Apparatus for Increasing Safety when Using Battery Systems
US-2016351870-A1 · Dec 1, 2016 · US
Secondary battery, component for the same and method for manufacturing the same
US-9508969-B2 · Nov 29, 2016 · US
Battery unit
US-2016344070-A1 · Nov 24, 2016 · US
Electrochemical battery module having improved resistance in moist environments and method for producing at least one such module
US-2016322616-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/1223?
- CPC H01M2/1223 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/1223 (Electricity)?
- Our database includes 166 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/1223 growing?
- Publication counts under this code: 10 in 2021 vs 1 in 2022 (latest complete years).