Prismatic secondary battery
US-9225001-B2 · Dec 29, 2015 · 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 | H01M2/26 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 1,273 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 95 |
| 2016 | 124 |
| 2017 | 152 |
| 2018 | 185 |
| 2019 | 271 |
| 2020 | 335 |
| 2021 | 111 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Secondary battery comprising terminal insulating members
US-9214653-B2 · Dec 15, 2015 · US
Lithium ion electricity storage device
US-2015357622-A1 · Dec 10, 2015 · US
Rechargeable battery
US-2015349384-A1 · Dec 3, 2015 · US
Electrochemical storage device having improved electrical conduction properties
US-2015349383-A1 · Dec 3, 2015 · US
Capacitive communication layer for cell integrated battery management system
US-9203118-B2 · Dec 1, 2015 · US
Rechargeable battery
US-9203105-B2 · Dec 1, 2015 · US
Bipolar battery
US-9203073-B2 · Dec 1, 2015 · US
Cable-type secondary battery
US-9196918-B2 · Nov 24, 2015 · US
Electrode structure and battery device manufacturing method
US-9196891-B2 · Nov 24, 2015 · US
Electrode structure and battery device manufacturing method
US-9196889-B2 · Nov 24, 2015 · US
Electrode assembly having compact electrode tabs and secondary battery using the same
US-2015318534-A1 · Nov 5, 2015 · US
Motor driven electrosurgical device with mechanical and electrical feedback
US-9161803-B2 · Oct 20, 2015 · US
Flat-shaped battery
US-2015295218-A1 · Oct 15, 2015 · US
Rechargeable battery
US-2015287973-A1 · Oct 8, 2015 · US
Secondary battery including retainer for electrode assembly
US-9153809-B2 · Oct 6, 2015 · US
Secondary battery
US-2015280202-A1 · Oct 1, 2015 · US
Secondary battery comprising at least a first and second electrode each coated with an active material layer
US-9147878-B2 · Sep 29, 2015 · US
Current collector having built-in sealing means, and bipolar battery including such a collector
US-9142811-B2 · Sep 22, 2015 · US
Heat pipe assembly having heating/cooling functions, battery module for eco-friendly vehicle using the same and method for operating battery module
US-2015255836-A1 · Sep 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/26?
- CPC H01M2/26 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/26 (Electricity)?
- Our database includes 1,273 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/26 growing?
- Publication counts under this code: 335 in 2020 vs 111 in 2021 (latest complete years).