Cellulose based functional composites, energy storage devices and manufacturing methods thereof
US-2017346059-A1 · Nov 30, 2017 · 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 | H01M2/1626 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 162 |
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 | 17 |
| 2016 | 19 |
| 2017 | 24 |
| 2018 | 31 |
| 2019 | 36 |
| 2020 | 28 |
| 2021 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing cellulose nonwoven fabric, cellulose nonwoven fabric produced thereby, and secondary ion battery including the same
US-2017331093-A1 · Nov 16, 2017 · US
Nonaqueous electrolyte secondary battery
US-2017256801-A1 · Sep 7, 2017 · US
Separator for nonaqueous cell and nonaqueous cell
US-9748543-B2 · Aug 29, 2017 · US
Composite separator for electrochemical cell capable of sustained shutdown
US-9735410-B2 · Aug 15, 2017 · US
Lithium ion secondary battery
US-2017222270-A1 · Aug 3, 2017 · US
Separator for nonaqueous electrolyte secondary battery
US-2017214020-A1 · Jul 27, 2017 · US
Secondary battery, graphene oxide, and manufacturing method thereof
US-2017187040-A1 · Jun 29, 2017 · US
Lithium ion secondary battery
US-9692085-B2 · Jun 27, 2017 · US
Pasting paper made of glass fiber nonwoven comprising carbon graphite
US-9685646-B2 · Jun 20, 2017 · US
Power storage device, method for manufacturing power storage device, and electronic device
US-2017170521-A1 · Jun 15, 2017 · US
Alkali-ion battery with enhanced transition metal cyanometallate electrode structure
US-9660268-B2 · May 23, 2017 · US
Separator for electrochemical element, process for producing separator and electrochemical element using separator
US-9653717-B2 · May 16, 2017 · US
Manufacturing method for amino-substituted phosphazene compound, manufacturing method for electrolyte solution for nonaqueous secondary battery, and manufacturing method for nonaqueous secondary battery
US-2017110762-A1 · Apr 20, 2017 · US
Manufacturing method for amino-substituted phosphazene compound, manufacturing method for electrolyte solution for nonaqueous secondary battery, and manufacturing method for nonaqueous secondary battery
US-2017110758-A1 · Apr 20, 2017 · US
Non-aqueous electrolyte secondary battery and battery pack
US-9627715-B2 · Apr 18, 2017 · US
Separator-integrated electrode and nonaqueous electrolyte secondary battery
US-9620756-B2 · Apr 11, 2017 · US
Separator for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
US-9614249-B2 · Apr 4, 2017 · US
Electrochemical cells comprising fibril materials
US-2017047590-A1 · Feb 16, 2017 · US
Lithium Cell, Battery Comprising the Lithium Cell, and Motor Vehicle, Mobile Device, or Stationary Storage Element Comprising Said Battery
US-2017033401-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/1626?
- CPC H01M2/1626 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/1626 (Electricity)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/1626 growing?
- Publication counts under this code: 28 in 2020 vs 7 in 2021 (latest complete years).