Substoichiometric alkoxylated polyethers
US-2018371165-A1 · Dec 27, 2018 · US
containing hydroxy groups
containing hydroxy groups · 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 | C10M133/08 |
| Official title | containing hydroxy groups |
| Display label | containing hydroxy groups |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 20 |
| 2017 | 20 |
| 2018 | 16 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Corrosion-inhibiting compositions
US-10131861-B2 · Nov 20, 2018 · US
Grease composition and grease-sealed rolling bearing
US-2018230396-A1 · Aug 16, 2018 · US
Automatic transmission fluid
US-2018142180-A1 · May 24, 2018 · US
Ashless or reduced ash quaternary detergents
US-2018134982-A1 · May 17, 2018 · US
Dialkylaminoalkanol friction modifiers for fuels and lubricants
US-2018127675-A1 · May 10, 2018 · US
Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines
US-9938479-B2 · Apr 10, 2018 · US
Lubricating oil composition for internal-combustion engine, and method for reducing friction in gasoline engine
US-2018044609-A1 · Feb 15, 2018 · US
Ashless or reduced ash quaternary detergents
US-9890347-B2 · Feb 13, 2018 · US
Dialkyaminoalkanol friction modifiers for fuels and lubricants
US-9873849-B2 · Jan 23, 2018 · US
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
US-2017342340-A1 · Nov 30, 2017 · US
Alcohol composition and derivatives thereof
US-9828573-B2 · Nov 28, 2017 · US
Alcohol composition and derivatives thereof
US-9828565-B2 · Nov 28, 2017 · US
Amine alkoxylate compositions and their use as lubricant additives
US-9822324-B2 · Nov 21, 2017 · US
Lubricating composition
US-2017275555-A1 · Sep 28, 2017 · US
Rolling bearing
US-9765821-B2 · Sep 19, 2017 · US
Composition containing ester compounds and a method of lubricating an internal combustion engine
US-9765275-B2 · Sep 19, 2017 · US
Lubricant compositions containing controlled release additives
US-2017247629-A1 · Aug 31, 2017 · US
Fatty amine ethoxylate in polyalkylene glycol based engine oils
US-2017233673-A1 · Aug 17, 2017 · US
Corrosion-Inhibiting Compositions
US-2017218293-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M133/08?
- CPC C10M133/08 is the Cooperative Patent Classification code for “containing hydroxy groups.”
- How many patents are filed under CPC C10M133/08 (containing hydroxy groups)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC C10M133/08 growing?
- Publication counts under this code: 15 in 2024 vs 14 in 2025 (latest complete years).