Snap-set, ready-mix joint compound
US-10669215-B2 · Jun 2, 2020 · US
Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents
Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents · 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 | C04B40/0658 |
| Official title | {Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents} |
| Display label | Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 14 |
| 2017 | 12 |
| 2018 | 19 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Set-delayed cement compositions comprising pumice and associated methods
US-10626057-B2 · Apr 21, 2020 · US
Cement set activators for cement compositions and associated methods
US-10544649-B2 · Jan 28, 2020 · US
Snap-set, ready-mix joint compound
US-2019330120-A1 · Oct 31, 2019 · US
Tunable control of pozzolan-lime cement compositions
US-2019136115-A1 · May 9, 2019 · US
Fastening system and use thereof
US-2019071353-A1 · Mar 7, 2019 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10221095-B2 · Mar 5, 2019 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10202751-B2 · Feb 12, 2019 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10195764-B2 · Feb 5, 2019 · US
Cement Set Activators for Cement Compositions and Associated Methods
US-2018347310-A1 · Dec 6, 2018 · US
Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof
US-2018305265-A1 · Oct 25, 2018 · US
Use of synthetic smectite in set-delayed cement compositions comprising pumice
US-10087358-B2 · Oct 2, 2018 · US
Cement set activators for cement compositions and associated methods
US-10082001-B2 · Sep 25, 2018 · US
Use of calcium sulfate in an inorganic mortar system based on aluminous cement to increase load values
US-2018251404-A1 · Sep 6, 2018 · US
Cement Activator Composition for Treatment of Subterranean Formations
US-2018230357-A1 · Aug 16, 2018 · US
Tunable control of pozzolan-lime cement compositions
US-10047270-B2 · Aug 14, 2018 · US
Plugging and abandoning a well using extended-life cement compositions
US-2018163121-A1 · Jun 14, 2018 · US
Activation of set-delayed cement compositions by retarder exchange
US-9988306-B2 · Jun 5, 2018 · US
Controlled activation of extended-life cement compositions
US-2018148629-A1 · May 31, 2018 · US
Compositions with synthetic gypsum and methods
US-9944556-B2 · Apr 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0658?
- CPC C04B40/0658 is the Cooperative Patent Classification code for “Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents.”
- How many patents are filed under CPC C04B40/0658 (Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0658 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).