Fiber material for cement reinforcement
US-11535979-B2 · Dec 27, 2022 · US
fibrous
fibrous · 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 | C04B16/06 |
| Official title | fibrous |
| Display label | fibrous |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Downhole tools containing ductile cementing materials
US-11492866-B2 · Nov 8, 2022 · US
Method for producing hydrophobic heat insulation material
US-11427506-B2 · Aug 30, 2022 · US
Autoclaved cement compositions
US-2022220035-A1 · Jul 14, 2022 · US
Amine-containing asphalt binder composition
US-11352294-B2 · Jun 7, 2022 · US
Fiber assisted re-crosslinkable polymer gel and preformed particle gels for fluid loss and conformance control
US-11268009-B2 · Mar 8, 2022 · US
Rapid-hardening mortar composition
US-11117833-B2 · Sep 14, 2021 · US
Method of preparing low-dust and high-insulation aerogel blanket
US-11059262-B2 · Jul 13, 2021 · US
Self-stressing engineered composite materials, methods of self-stressing engineered composite materials, and self-stressing reinforcement for same
US-11027519-B2 · Jun 8, 2021 · US
Method to make ultra stable structural laminate
US-10910988-B2 · Feb 2, 2021 · US
Building with ultra stable cementitious material formulation
US-10897222-B2 · Jan 19, 2021 · US
Fiber assisted re-crosslinkable polymer gel and preformed particle gels for fluid loss and conformance control
US-2020407622-A1 · Dec 31, 2020 · US
Curable casting compound for producing plastics moulded parts and use thereof
US-10822273-B2 · Nov 3, 2020 · US
Rapid-hardening cement composition
US-10800701-B2 · Oct 13, 2020 · US
Rapid-hardening mortar composition
US-2020317576-A1 · Oct 8, 2020 · US
Durable railway tie
US-10781557-B2 · Sep 22, 2020 · US
Photovoltaic conversion of light
US-10720876-B2 · Jul 21, 2020 · US
Cellulose filaments reinforced cement composite board and method for the manufacture of the same
US-2020207663-A1 · Jul 2, 2020 · US
Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making
US-10696595-B2 · Jun 30, 2020 · US
Cement composition and manufacturing method for cement cured body using same
US-10577282-B2 · Mar 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B16/06?
- CPC C04B16/06 is the Cooperative Patent Classification code for “fibrous.”
- How many patents are filed under CPC C04B16/06 (fibrous)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C04B16/06 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).