Electric storage device and method for producing the same
US-9478366-B2 · Oct 25, 2016 · 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 | H01M2/266 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 444 |
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 | 52 |
| 2016 | 41 |
| 2017 | 43 |
| 2018 | 67 |
| 2019 | 73 |
| 2020 | 122 |
| 2021 | 45 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery overcharge protection device
US-9472801-B2 · Oct 18, 2016 · US
Bipolar secondary battery
US-9450266-B2 · Sep 20, 2016 · US
Battery module, assembled battery, and vehicle including these batteries
US-9299973-B2 · Mar 29, 2016 · US
Secondary battery
US-9269942-B2 · Feb 23, 2016 · US
Molten salt battery
US-9269941-B2 · Feb 23, 2016 · US
Secondary battery
US-9252401-B2 · Feb 2, 2016 · US
Secondary battery
US-9236595-B2 · Jan 12, 2016 · US
Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same
US-2015380717-A1 · Dec 31, 2015 · US
Secondary battery
US-9219267-B2 · Dec 22, 2015 · US
Electrode assembly and secondary battery having the same
US-2015364741-A1 · Dec 17, 2015 · US
Rechargeable battery
US-9190636-B2 · Nov 17, 2015 · US
Battery unit for an electric or hybrid vehicle
US-9190653-B2 · Nov 17, 2015 · US
Seal ring and associated method
US-9166214-B2 · Oct 20, 2015 · US
Electric storage device
US-9159505-B2 · Oct 13, 2015 · US
Electrode assembly and secondary battery having the same
US-2015287966-A1 · Oct 8, 2015 · US
Lithium-ion secondary battery and method of producing the same
US-2015288026-A1 · Oct 8, 2015 · US
Secondary battery
US-2015270528-A1 · Sep 24, 2015 · US
Secondary battery with enhanced contact resistance
US-9136508-B2 · Sep 15, 2015 · US
Rechargeable battery
US-9136555-B2 · Sep 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/266?
- CPC H01M2/266 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/266 (Electricity)?
- Our database includes 444 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/266 growing?
- Publication counts under this code: 45 in 2021 vs 1 in 2023 (latest complete years).