Lubricating oil compositions and use thereof for improving journal bearing durability in internal combustion engines
US-2025115822-A1 · Apr 10, 2025 · US
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having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms · 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 | C10M129/93 |
| Official title | having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms |
| Display label | having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms |
| Total patents | 20 |
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 | 3 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-glycol hydraulic fluid
US-12187977-B2 · Jan 7, 2025 · US
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-11912657-B2 · Feb 27, 2024 · US
Water-glycol hydraulic fluid
US-2023383214-A1 · Nov 30, 2023 · US
Lubricating Oil Composition
US-2023183594-A1 · Jun 15, 2023 · US
Lubricating oil compositions comprising biobased base oils
US-2023167378-A1 · Jun 1, 2023 · US
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-2023039122-A1 · Feb 9, 2023 · US
Heat-treatment oil composition
US-2021009917-A1 · Jan 14, 2021 · US
Corrosion inhibitors for fuels and lubricants
US-10844308-B2 · Nov 24, 2020 · US
Lubricating Oil Composition
US-2020231894-A1 · Jul 23, 2020 · US
Corrosion inhibitors for fuels and lubricants
US-2019218471-A1 · Jul 18, 2019 · US
Process for stabilizing an oil-in-water or water-in-oil emulsion
US-10202550-B2 · Feb 12, 2019 · US
Refrigeration oil, and composition for use in refrigerating machine
US-2019002792-A1 · Jan 3, 2019 · US
Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
US-9796944-B2 · Oct 24, 2017 · US
Process of preparation of an additive and its use
US-9481841-B2 · Nov 1, 2016 · US
Process for stabilizing an oil-in-water or water-in-oil emulsion
US-2016199803-A1 · Jul 14, 2016 · US
Lubricant composition
US-9340745-B2 · May 17, 2016 · US
Process for stabilizing an oil-in-water or water-in-oil emulsion
US-9222035-B2 · Dec 29, 2015 · US
Grease composition,grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
US-2015105304-A1 · Apr 16, 2015 · US
Grease composition, grease-packed bearing, universal joint for propeller shaft, lubricating oil composition, and oil-impregnated sintered bearing
US-8946134-B2 · Feb 3, 2015 · US