Increased electric conductivity of a lubricant with amphiphilic amine and amphiphilic acid
US-2025277163-A1 · Sep 4, 2025 · US
Imidazoles
Imidazoles · 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 | C10M133/46 |
| Official title | Imidazoles |
| Display label | Imidazoles |
| Total patents | 57 |
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 | 6 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Use of a triazole compound as an additive for improving the anti-corrosion properties of a lubricant composition for a propulsion system of an electric or hybrid vehicle
US-12043814-B2 · Jul 23, 2024 · US
Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids
US-12044449-B2 · Jul 23, 2024 · US
Refrigerant compressor with wear sleeve and lubricant blends for handling debris-laden fluids
US-2023384002-A1 · Nov 30, 2023 · US
Composite material
US-11739284-B2 · Aug 29, 2023 · US
Lubricating oil composition
US-11702614-B2 · Jul 18, 2023 · US
Azole derivatives as lubricating additives
US-11674105-B2 · Jun 13, 2023 · US
Composite material
US-2022389347-A1 · Dec 8, 2022 · US
Zinc-free lubricating composition
US-11518954-B2 · Dec 6, 2022 · US
Use of a triazole compound as an additive for improving the anti-corrosion properties of a lubricant composition for a propulsion system of an electric or hybrid vehicle
US-2022364011-A1 · Nov 17, 2022 · US
Additive and lubricant for industrial lubrication
US-11396639-B2 · Jul 26, 2022 · US
Lubricating oil composition
US-2022145208-A1 · May 12, 2022 · US
Azole derivatives as lubricating additives
US-11136522-B2 · Oct 5, 2021 · US
Zinc-free lubricating composition
US-2021230497-A1 · Jul 29, 2021 · US
Zinc-free lubricating composition
US-10988702-B2 · Apr 27, 2021 · US
Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine
US-10913915-B2 · Feb 9, 2021 · US
Additive and lubricant for industrial lubrication
US-2020362264-A1 · Nov 19, 2020 · US
Composition Containing Heterocyclic Compounds And A Method Of Lubricating An Internal Combustion Engine
US-2020123463-A1 · Apr 23, 2020 · US
Hydride donors as an additive for reducing low speed pre-ignition events
US-2020109343-A1 · Apr 9, 2020 · US
Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire
US-10559403-B2 · Feb 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M133/46?
- CPC C10M133/46 is the Cooperative Patent Classification code for “Imidazoles.”
- How many patents are filed under CPC C10M133/46 (Imidazoles)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC C10M133/46 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).