Tribological system
US-12480618-B2 · Nov 25, 2025 · US
containing nitrogen
containing nitrogen · 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 | C10M2201/082 |
| Official title | containing nitrogen |
| Display label | containing nitrogen |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant with nanoparticulate additive
US-12122975-B2 · Oct 22, 2024 · US
Lubricant composition for plastic working
US-12104138-B2 · Oct 1, 2024 · US
Low viscosity functional fluid composition
US-12012569-B2 · Jun 18, 2024 · US
Tribological system
US-11959041-B2 · Apr 16, 2024 · US
Tribological system
US-2024067893-A1 · Feb 29, 2024 · US
Tribological system
US-2024067894-A1 · Feb 29, 2024 · US
Low Viscosity Functional Fluid Composition
US-2023220295-A1 · Jul 13, 2023 · US
Lubricant composition for plastic working
US-2023183598-A1 · Jun 15, 2023 · US
Composition and Method for Lubricating Automotive Gears, Axles and Bearings
US-2022282178-A1 · Sep 8, 2022 · US
Lubricant with nanoparticulate additive
US-2022251468-A1 · Aug 11, 2022 · US
Lubricant with nanoparticulate additive
US-11319504-B2 · May 3, 2022 · US
Ionic liquids containing quaternary ammonium and phosphonium cations, and their use as environmentally friendly lubricant additives
US-2022033423-A1 · Feb 3, 2022 · US
Lubricant with nanoparticulate additive
US-2021388285-A1 · Dec 16, 2021 · US
Low-adhesion coatings with solid-state lubricants
US-10836974-B2 · Nov 17, 2020 · US
Water-based coolant
US-10421924-B2 · Sep 24, 2019 · US
Ashless or reduced ash quaternary detergents
US-10407641-B2 · Sep 10, 2019 · US
Lubricant Compositions For Direct Injection Engines
US-2019048282-A1 · Feb 14, 2019 · US
Dielectric nanolubricant compositions
US-10100266-B2 · Oct 16, 2018 · US
Ashless or reduced ash quaternary detergents
US-2018134982-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M2201/082?
- CPC C10M2201/082 is the Cooperative Patent Classification code for “containing nitrogen.”
- How many patents are filed under CPC C10M2201/082 (containing nitrogen)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C10M2201/082 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).