Fiber mat for battery plate reinforcement
US-9843048-B2 · Dec 12, 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 | H01M2/1666 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 159 |
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 | 14 |
| 2016 | 22 |
| 2017 | 29 |
| 2018 | 29 |
| 2019 | 30 |
| 2020 | 31 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a waterproof and ion-conducting flexible membrane
US-2017352856-A1 · Dec 7, 2017 · US
Separator for secondary battery
US-2017346058-A1 · Nov 30, 2017 · US
Power storage device
US-9812745-B2 · Nov 7, 2017 · US
Nonaqueous electrolyte secondary battery and method of manufacturing the same, and separator for nonaqueous electrolyte secondary battery
US-9806315-B2 · Oct 31, 2017 · US
Electrochemical device and its manufacturing method
US-9799866-B2 · Oct 24, 2017 · US
Separator for electrochemical device and electrochemical device including the separator
US-2017294637-A1 · Oct 12, 2017 · US
Ceramic membrane having support materials comprising polyaramid fibers and method for producing said membranes
US-9782728-B2 · Oct 10, 2017 · US
Composite separator for electrochemical cell capable of sustained shutdown
US-9735410-B2 · Aug 15, 2017 · US
Separator having heat-resistant insulating layer and electric device comprising the same
US-9728757-B2 · Aug 8, 2017 · US
Battery separators for e-rickshaw and similar vehicle lead acid batteries
US-2017200984-A1 · Jul 13, 2017 · US
Embossed separators, batteries and methods
US-9698401-B2 · Jul 4, 2017 · US
Separator and electrochemical device having the same
US-9666851-B2 · May 30, 2017 · US
Separator material for forming a separator for a lead-acid accumulator
US-2017133651-A1 · May 11, 2017 · US
Separator including glass layer covering polyolefin resin layer having a three-dimensional mesh framework, and battery using the same
US-9627669-B2 · Apr 18, 2017 · US
Non-aqueous electrolyte secondary battery
US-2017077478-A1 · Mar 16, 2017 · US
Battery separators and related methods
US-2017062785-A1 · Mar 2, 2017 · US
Separator material for forming a separator for a lead-acid accumulator
US-9577234-B2 · Feb 21, 2017 · US
Metal-air battery having folded structure and method of manufacturing the same
US-2017047628-A1 · Feb 16, 2017 · US
Separator for nonaqueous electrolyte battery, and non-aqueous electrolyte secondary battery
US-9570725-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2/1666?
- CPC H01M2/1666 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M2/1666 (Electricity)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC H01M2/1666 growing?
- Publication counts under this code: 3 in 2021 vs 1 in 2022 (latest complete years).