Electrode, power storage device, and electronic equipment
US-2016204437-A1 · Jul 14, 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 | H01M2/02 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 435 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 57 |
| 2016 | 58 |
| 2017 | 57 |
| 2018 | 63 |
| 2019 | 86 |
| 2020 | 89 |
| 2021 | 25 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing secondary battery
US-9312563-B2 · Apr 12, 2016 · US
Electrolyte solution for secondary batteries, and secondary battery using same
US-2016028118-A1 · Jan 28, 2016 · US
Rechargeable battery
US-2015364727-A1 · Dec 17, 2015 · US
Electrochemical Device and Method of Making the Same
US-2015349313-A1 · Dec 3, 2015 · US
Rechargeable battery
US-9196888-B2 · Nov 24, 2015 · US
Battery electrode, nonaqueous electrolyte battery, and battery pack
US-9184441-B2 · Nov 10, 2015 · US
Battery pack having a cover with at least one cut portion formed therein
US-9178194-B2 · Nov 3, 2015 · US
Sodium Secondary Battery Having Graphite Felt
US-2015303452-A1 · Oct 22, 2015 · US
Secondary battery having improved energy density
US-2015303414-A1 · Oct 22, 2015 · US
Secondary battery manufacturing method, secondary battery, welding apparatus thereof
US-2015303426-A1 · Oct 22, 2015 · US
Secondary battery module with water cooling jacket
US-9166207-B2 · Oct 20, 2015 · US
Secondary battery
US-2015295217-A1 · Oct 15, 2015 · US
Electrical energy stores, and method for operating an electrical energy store
US-2015295208-A1 · Oct 15, 2015 · US
Secondary battery
US-2015295211-A1 · Oct 15, 2015 · US
Electrode assembly having step, secondary battery, battery pack and device including electrode assembly, and method of manufacturing electrode assembly
US-2015288021-A1 · Oct 8, 2015 · US
Secondary battery including retainer for electrode assembly
US-9153809-B2 · Oct 6, 2015 · US
Energy storage apparatus
US-2015280193-A1 · Oct 1, 2015 · US
Method of manufacturing non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
US-2015263376-A1 · Sep 17, 2015 · US
Cap assembly and battery pack having the same
US-9136519-B2 · Sep 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/02?
- CPC H01M2/02 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/02 (Electricity)?
- Our database includes 435 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/02 growing?
- Publication counts under this code: 89 in 2020 vs 25 in 2021 (latest complete years).