Electric storage device
US-2016359153-A1 · Dec 8, 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 | H01M2/14 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 419 |
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 | 51 |
| 2016 | 43 |
| 2017 | 54 |
| 2018 | 82 |
| 2019 | 81 |
| 2020 | 86 |
| 2021 | 20 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High discharge capacity lithium battery
US-9472807-B2 · Oct 18, 2016 · US
Partition board, and method of restraining electrical storage elements
US-9468115-B2 · Oct 11, 2016 · US
Protective battery cell plates
US-9373872-B2 · Jun 21, 2016 · US
Electrochemical cells, and related energy storage devices
US-9362537-B2 · Jun 7, 2016 · US
Energy storage apparatus
US-2016156006-A1 · Jun 2, 2016 · US
Battery module
US-2016149180-A1 · May 26, 2016 · US
Battery module
US-9324982-B2 · Apr 26, 2016 · US
Highly reliable ingestible event markers and methods for using the same
US-9320455-B2 · Apr 26, 2016 · US
Electric storage element and method for manufacturing electric storage element
US-2015380691-A1 · Dec 31, 2015 · US
Solid battery and method for regenerating the same
US-9225038-B2 · Dec 29, 2015 · US
Use of a ceramic separator in lithium ion batteries, comprising an electrolyte containing ionic fluids
US-9214659-B2 · Dec 15, 2015 · US
Electric storage element and method for manufacturing electric storage element
US-9214652-B2 · Dec 15, 2015 · US
Polymer battery and related method
US-9203110-B2 · Dec 1, 2015 · US
Electric storage element
US-9190650-B2 · Nov 17, 2015 · US
Manufacturing method of fuel cell module and manufacturing method of fuel cell
US-9178242-B2 · Nov 3, 2015 · US
Polymer electrolyte fuel cell
US-9178236-B2 · Nov 3, 2015 · US
Rechargeable battery
US-2015311482-A1 · Oct 29, 2015 · US
Method for producing electric storage device, spacer and electric storage device
US-9159977-B2 · Oct 13, 2015 · US
Composite separator for polymer electrolyte membrane fuel cell and method for manufacturing the same
US-9147889-B2 · Sep 29, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/14?
- CPC H01M2/14 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/14 (Electricity)?
- Our database includes 419 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/14 growing?
- Publication counts under this code: 20 in 2021 vs 2 in 2022 (latest complete years).