Method for producing hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US-9524831-B2 · Dec 20, 2016 · US
Powders or particles, e.g. composition thereof
Powders or particles, e.g. composition thereof · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G11/42 |
| Official title | Powders or particles, e.g. composition thereof |
| Display label | Powders or particles, e.g. composition thereof |
| Total patents | 362 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 37 |
| 2017 | 31 |
| 2018 | 37 |
| 2019 | 39 |
| 2020 | 27 |
| 2021 | 25 |
| 2022 | 28 |
| 2023 | 40 |
| 2024 | 30 |
| 2025 | 32 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Particulate electrode material having a coating made of a crystalline inorganic material and/or an inorganic-organic hybrid polymer and method for the production thereof
US-2016351909-A1 · Dec 1, 2016 · US
Carbonaceous material for negative electrodes of lithium ion capacitors and method for producing same
US-9508494-B2 · Nov 29, 2016 · US
Hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US-9508493-B2 · Nov 29, 2016 · US
Capacitor electrode and capacitor using same
US-2016314907-A1 · Oct 27, 2016 · US
Electroconductive carbon, electrode material containing said carbon, electrode using said electrode material, and power storage device provided with said electrode
US-2016315322-A1 · Oct 27, 2016 · US
Lithium Ion Capacitor
US-2016300666-A1 · Oct 13, 2016 · US
Three-dimensional graphene framework-based high-performance supercapacitors
US-2016284481-A1 · Sep 29, 2016 · US
Process for producing graphene foam supercapacitor electrode
US-9437372-B1 · Sep 6, 2016 · US
Energy storage device
US-2016248065-A1 · Aug 25, 2016 · US
Electrode active material, electrode and electrical storage device
US-9424996-B2 · Aug 23, 2016 · US
Enhanced packing of energy storage particles
US-9412523-B2 · Aug 9, 2016 · US
Coke sourced anode for lithium ion capacitor
US-2016225539-A1 · Aug 4, 2016 · US
Phenolic resin sourced carbon anode in a lithium ion capacitor
US-2016225541-A1 · Aug 4, 2016 · US
Anode for lithium ion capacitor
US-2016225540-A1 · Aug 4, 2016 · US
Negative-electrode active material and electric storage apparatus
US-2016211512-A1 · Jul 21, 2016 · US
Method for producing granulated particles for electrochemical device, electrode for electrochemical device, and electrochemical device
US-2016181023-A1 · Jun 23, 2016 · US
Composite of metal oxide nanoparticles and carbon, method of production thereof, electrode and electrochemical element employing said composite
US-2016172124-A1 · Jun 16, 2016 · US
Activated carbon and electric double layer capacitor thereof
US-2016172122-A1 · Jun 16, 2016 · US
Energy storage device based on nanocrystals including metal oxide rescaled by lithiation and supercapacitor using the same
US-2016172120-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G11/42?
- CPC H01G11/42 is the Cooperative Patent Classification code for “Powders or particles, e.g. composition thereof.”
- How many patents are filed under CPC H01G11/42 (Powders or particles, e.g. composition thereof)?
- Our database includes 362 publications tagged with this CPC code.
- Is patent activity under CPC H01G11/42 growing?
- Publication counts under this code: 30 in 2024 vs 32 in 2025 (latest complete years).