Surface protection composition and terminal fitted electric wire
US-10870812-B2 · Dec 22, 2020 · US
Ammonium or amine salts
Ammonium or amine salts · 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 | C10M137/08 |
| Official title | Ammonium or amine salts |
| Display label | Ammonium or amine salts |
| Total patents | 129 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 18 |
| 2020 | 10 |
| 2021 | 19 |
| 2022 | 19 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boron containing automotive gear oil
US-2020369978-A1 · Nov 26, 2020 · US
Composition and method for preventing or reducing engine knock and pre-ignition in high compression spark ignition engines
US-10829708-B2 · Nov 10, 2020 · US
Lubricating oil composition
US-2020308502-A1 · Oct 1, 2020 · US
Method and composition for preventing or reducing engine knock and pre-ignition in high compression spark ignition engines
US-10604720-B2 · Mar 31, 2020 · US
Grease composition and grease-filled wheel bearing
US-10584750-B2 · Mar 10, 2020 · US
Method of Lubricating a Mechanical Device with High Pyrophosphate Level Lubricant
US-2020048573-A1 · Feb 13, 2020 · US
Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire
US-10559403-B2 · Feb 11, 2020 · US
Method of lubricating a mechanical device
US-10519396-B2 · Dec 31, 2019 · US
Slideway Lubricants
US-2019352576-A1 · Nov 21, 2019 · US
Method and composition for preventing or reducing engine knock and pre-ignition in high compression spark ignition engines
US-2019338213-A1 · Nov 7, 2019 · US
Lubricating oil composition, lubrication method, and gear
US-2019292482-A1 · Sep 26, 2019 · US
Lubricant composition containing an antiwear agent
US-10421923-B2 · Sep 24, 2019 · US
Ashless or reduced ash quaternary detergents
US-10407641-B2 · Sep 10, 2019 · US
Alkyl phosphate amine salts for use in lubricants
US-2019241824-A1 · Aug 8, 2019 · US
Alkyl phosphate amine salts for use in lubricants
US-2019241825-A1 · Aug 8, 2019 · US
Metalworking oil composition and metalworking method
US-2019225908-A1 · Jul 25, 2019 · US
Grease composition and hub unit
US-2019218474-A1 · Jul 18, 2019 · US
Lubricant composition
US-2019177648-A1 · Jun 13, 2019 · US
Lubricating oil composition
US-2019177647-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M137/08?
- CPC C10M137/08 is the Cooperative Patent Classification code for “Ammonium or amine salts.”
- How many patents are filed under CPC C10M137/08 (Ammonium or amine salts)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC C10M137/08 growing?
- Publication counts under this code: 5 in 2024 vs 17 in 2025 (latest complete years).