Ultrafast, high-energy supercapacitors with open-shell polymer-carbon-based compound composites
US-2024262957-A1 · Aug 8, 2024 · US
Charge-transfer complexes
Charge-transfer complexes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B1/121 |
| Official title | {Charge-transfer complexes} |
| Display label | Charge-transfer complexes |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrafast, high-energy supercapacitors with open-shell polymer-carbon-based compound composites
US-11970572-B2 · Apr 30, 2024 · US
Light-emitting device including organic compound and metal complex
US-11889712-B2 · Jan 30, 2024 · US
Composition
US-11785845-B2 · Oct 10, 2023 · US
Polymer semiconductors, stretchable polymer thin films, and electronic devices
US-11737346-B2 · Aug 22, 2023 · US
Organic semiconducting compounds
US-2023200202-A1 · Jun 22, 2023 · US
Ultrafast, high-energy supercapacitors with open-shell polymer-carbon-based compound composites
US-2023087931-A1 · Mar 23, 2023 · US
Polymer semiconductors, stretchable polymer thin films, and electronic devices
US-2022407008-A1 · Dec 22, 2022 · US
Solid-state polymer electrolyte with improved processability and method for manufacturing the same
US-11444322-B2 · Sep 13, 2022 · US
Electrically conductive substance, method of producing electrically conductive substance, and electrode, catalyst and material containing electrically conductive substance
US-11349128-B2 · May 31, 2022 · US
Composition
US-2022045283-A1 · Feb 10, 2022 · US
Light-Emitting Device, Metal Complex, Light-Emitting Apparatus, Electronic Apparatus, and Lighting Device
US-2021336176-A1 · Oct 28, 2021 · US
Solid-state polymer electrolyte with improved processability and method for manufacturing the same
US-2021202989-A1 · Jul 1, 2021 · US
Electrically conductive substance, method of producing electrically conductive substance, and electrode, catalyst and material containing electrically conductive substance
US-2021075025-A1 · Mar 11, 2021 · US
Functional hole transport materials for optoelectronic and/or electrochemical devices
US-10727414-B2 · Jul 28, 2020 · US
Coordination Complexes Containing Monosulfonated Catecholate Ligands and Methods for Producing the Same
US-2020227769-A1 · Jul 16, 2020 · US
Coordination complexes containing monosulfonated catecholate ligands and methods for producing the same
US-10644342-B2 · May 5, 2020 · US
Multilayer Stack with Enhanced Conductivity and Stability
US-2020105436-A1 · Apr 2, 2020 · US
Multilayer stack with enhanced conductivity and stability
US-10607747-B1 · Mar 31, 2020 · US
Highly crystalline electrically conducting organic materials, methods of manufacture thereof and articles comprising the same
US-10600964-B2 · Mar 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B1/121?
- CPC H01B1/121 is the Cooperative Patent Classification code for “Charge-transfer complexes.”
- How many patents are filed under CPC H01B1/121 (Charge-transfer complexes)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC H01B1/121 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).