Composition for refrigeration machine and composition kit for refrigeration machine
US-2024240101-A1 · Jul 18, 2024 · US
Carbon; Graphite; Carbon black
Carbon; Graphite; Carbon black · 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 | C10M2201/041 |
| Official title | Carbon; Graphite; Carbon black |
| Display label | Carbon; Graphite; Carbon black |
| Total patents | 380 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 44 |
| 2017 | 31 |
| 2018 | 43 |
| 2019 | 31 |
| 2020 | 29 |
| 2021 | 38 |
| 2022 | 44 |
| 2023 | 24 |
| 2024 | 37 |
| 2025 | 27 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multiphase composite lubricant
US-2024093112-A1 · Mar 21, 2024 · US
Lubricant composition comprising carbon nanotubes
US-2024052255-A1 · Feb 15, 2024 · US
Sliding material based on graphite-added resin and sliding member
US-9512378-B2 · Dec 6, 2016 · US
Compressor and air conditioning apparatus using the same
US-9499760-B2 · Nov 22, 2016 · US
Lubricating coating agent for plastic working and method for producing the same
US-9487732-B2 · Nov 8, 2016 · US
Coating of a metal sheet or strip
US-2016319149-A9 · Nov 3, 2016 · US
Grease composition for constant velocity joints and constant velocity joint charged with the grease composition
US-2016305488-A1 · Oct 20, 2016 · US
Scroll compressor
US-9453509-B2 · Sep 27, 2016 · US
Coating agent for wiper blade rubber and wiper blade rubber using same
US-2016272158-A1 · Sep 22, 2016 · US
Materials as additives for advanced lubrication
US-9441178-B2 · Sep 13, 2016 · US
Silicone modified lubricant
US-2016257906-A1 · Sep 8, 2016 · US
Hybrid nanolubricant
US-9434905-B2 · Sep 6, 2016 · US
Lubricating coating composition and attachment component for internal combustion engine
US-9428708-B2 · Aug 30, 2016 · US
Method for coating metal surfaces with a phosphate layer and then with a polymer lubricant layer
US-9422503-B2 · Aug 23, 2016 · US
Swash plate for swash plate compressor and swash plate compressor
US-9422927-B2 · Aug 23, 2016 · US
Applicator with hydrophobic coating transferable to contacting surface
US-2016222266-A1 · Aug 4, 2016 · US
Solid-lubrication rolling bearing
US-2016223021-A1 · Aug 4, 2016 · US
Lubricating grease composition
US-9399748-B2 · Jul 26, 2016 · US
Refrigeration Circuit-Forming Member
US-2016209096-A1 · Jul 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M2201/041?
- CPC C10M2201/041 is the Cooperative Patent Classification code for “Carbon; Graphite; Carbon black.”
- How many patents are filed under CPC C10M2201/041 (Carbon; Graphite; Carbon black)?
- Our database includes 380 publications tagged with this CPC code.
- Is patent activity under CPC C10M2201/041 growing?
- Publication counts under this code: 37 in 2024 vs 27 in 2025 (latest complete years).