Separator for rechargeable lithium battery and rechargeable lithium battery including the same
US-2020388808-A1 · Dec 10, 2020 · 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 | H01M2/1633 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 10 |
| 2021 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved lead acid battery separators incorporating carbon, and improved batteries, systems, vehicles, and related methods
US-2020313135-A1 · Oct 1, 2020 · US
Acid battery pasting carrier
US-2020203732-A1 · Jun 25, 2020 · US
Cellulose-based multilayer separator
US-10586967-B2 · Mar 10, 2020 · US
Secondary battery separator and secondary battery
US-2020067052-A1 · Feb 27, 2020 · US
Separator for rechargeable lithium battery and rechargeable lithium battery including same
US-10529972-B2 · Jan 7, 2020 · US
Laminated multilayer membranes, separators, batteries, and methods
US-2019334151-A1 · Oct 31, 2019 · US
Separator and electrochemical device
US-2019319239-A1 · Oct 17, 2019 · US
Slurry for secondary battery porous membranes, secondary battery porous membrane, secondary battery electrode, secondary battery separator, secondary battery, and method for producing secondary battery porous membrane
US-10418607-B2 · Sep 17, 2019 · US
Battery separators comprising chemical additives and/or other components
US-2019280273-A1 · Sep 12, 2019 · US
Battery separator for a storage battery
US-2019260002-A1 · Aug 22, 2019 · US
Lithium-ion battery separator, method for preparing same, and lithium-ion battery
US-2019237732-A1 · Aug 1, 2019 · US
Laminated multilayer membranes, separators, batteries, and methods
US-10347890-B2 · Jul 9, 2019 · US
Ceramic-polymer hybrid nanostructures, methods for producing and applications thereof
US-2019207186-A1 · Jul 4, 2019 · US
Polymer fiber-containing mats with additives for improved performance of lead acid batteries
US-2019148735-A1 · May 16, 2019 · US
Separator, method of manufacturing the same, and non-aqueous electrolyte secondary battery including the separator
US-2019140240-A1 · May 9, 2019 · US
Ceramic nanofiber separators
US-2019123321-A1 · Apr 25, 2019 · US
Battery separators comprising chemical additives and/or other components
US-10270074-B2 · Apr 23, 2019 · US
Battery components comprising fibers
US-2019115579-A1 · Apr 18, 2019 · US
Jacketing of structural batteries
US-2019097184-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/1633?
- CPC H01M2/1633 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/1633 (Electricity)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/1633 growing?
- Publication counts under this code: 10 in 2020 vs 5 in 2021 (latest complete years).