Metal-free CVD coating of graphene on glass and other dielectric substrates
US-9505624-B2 · Nov 29, 2016 · US
Graphene
Graphene · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B32/182 |
| Official title | Graphene |
| Display label | Graphene |
| Total patents | 734 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 61 |
| 2017 | 53 |
| 2018 | 80 |
| 2019 | 96 |
| 2020 | 81 |
| 2021 | 82 |
| 2022 | 61 |
| 2023 | 67 |
| 2024 | 59 |
| 2025 | 42 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cationic polymerization process for the synthesis of nano-structured polymers containing graphene
US-9493594-B2 · Nov 15, 2016 · US
Hardmask composition and method of forming pattern using the hardmask composition
US-2016291472-A1 · Oct 6, 2016 · US
Graphene sheet and nanomechanical resonator
US-2016241164-A1 · Aug 18, 2016 · US
Soluble graphene nanostructures and assemblies therefrom
US-9410040-B2 · Aug 9, 2016 · US
Multilayer Graphene Structures With Enhanced Mechanical Properties Resulting From Deterministic Control Of Interlayer Twist Angles And Chemical Functionalization
US-2016207291-A1 · Jul 21, 2016 · US
Graphene modification
US-2016203942-A1 · Jul 14, 2016 · US
Graphene quantum dots synthesis method
US-2016200582-A1 · Jul 14, 2016 · US
Thermal management system containing an integrated graphene film for electronic devices
US-9360905-B2 · Jun 7, 2016 · US
Synthesis of three-dimensional graphene foam: use as supercapacitors
US-9352500-B2 · May 31, 2016 · US
Methods and apparatuses for production of carbon, carbide electrodes, and carbon compositions
US-2016115600-A1 · Apr 28, 2016 · US
Method and apparatus for transferring graphene
US-9315001-B2 · Apr 19, 2016 · US
Material including graphene and an inorganic material and method of manufacturing the material
US-9306099-B2 · Apr 5, 2016 · US
Methods of producing graphene quantum dots from coal and coke
US-2016060122-A1 · Mar 3, 2016 · US
Graphene film, electronic device, and method for manufacturing electronic device
US-2016056240-A1 · Feb 25, 2016 · US
Graphene, power storage device, and electric device
US-9218916-B2 · Dec 22, 2015 · US
Production of graphene nanoplatelets by oxidative anhydrous acidic media
US-2015360956-A1 · Dec 17, 2015 · US
Method of making a transparent conductive composite material
US-2015364227-A1 · Dec 17, 2015 · US
Graphene transferring methods, device manufacturing method using the same, and substrate structures including graphene
US-9196478-B2 · Nov 24, 2015 · US
Highly oriented graphene structures and process for producing same
US-9193132-B2 · Nov 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/182?
- CPC C01B32/182 is the Cooperative Patent Classification code for “Graphene.”
- How many patents are filed under CPC C01B32/182 (Graphene)?
- Our database includes 734 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/182 growing?
- Publication counts under this code: 59 in 2024 vs 42 in 2025 (latest complete years).