Controlled-composition capping of polyamines and capped polyamines therefrom
US-2026071134-A1 · Mar 12, 2026 · US
a condensation reaction being involved
a condensation reaction being involved · 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 | C10M149/14 |
| Official title | a condensation reaction being involved |
| Display label | a condensation reaction being involved |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sliding member
US-2025361458-A1 · Nov 27, 2025 · US
Lubricant Compositions Containing Low Phosphorus and Low Sulphated Ash
US-2025223509-A1 · Jul 10, 2025 · US
Industrial lubricant
US-12305142-B1 · May 20, 2025 · US
Multifunctional additive compounds
US-12275883-B2 · Apr 15, 2025 · US
Lubricating oil friction modifier and preparation method therefor and application thereof
US-12264292-B2 · Apr 1, 2025 · US
Electro-rheological fluid and cylinder device using same
US-2024400931-A1 · Dec 5, 2024 · US
Lubricating oil friction modifier and preparation method therefor and application thereof
US-2024263097-A1 · Aug 8, 2024 · US
Imide composition and preservative composition comprising the imide composition
US-2024010795-A1 · Jan 11, 2024 · US
Polymer comprising a plurality of active amine groups, related polymers and related methods thereof
US-2023323031-A1 · Oct 12, 2023 · US
Electroviscous fluid and cylinder device
US-2023159847-A1 · May 25, 2023 · US
Electro-Rheological Fluid and Cylinder Device
US-2023057416-A1 · Feb 23, 2023 · US
Friction reducing polyelectrolyte coating
US-11499116-B2 · Nov 15, 2022 · US
Polymers and the use thereof as lubricating agents in the production of alkali metal films
US-11453835-B2 · Sep 27, 2022 · US
Electro-Rheological Fluid Composition and Cylinder Device
US-2022282179-A1 · Sep 8, 2022 · US
Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants
US-11274180-B2 · Mar 15, 2022 · US
Polyimide dispersants and methods of making and using thereof
US-11274181-B2 · Mar 15, 2022 · US
Multifunctional additive compounds
US-2022025262-A1 · Jan 27, 2022 · US
Friction reducing polyelectrolyte coating
US-2021179962-A1 · Jun 17, 2021 · US
Imide composition and preservative composition comprising the imide composition
US-2020354522-A1 · Nov 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10M149/14?
- CPC C10M149/14 is the Cooperative Patent Classification code for “a condensation reaction being involved.”
- How many patents are filed under CPC C10M149/14 (a condensation reaction being involved)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C10M149/14 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).