Composite pavement structures
US-9850625-B2 · Dec 26, 2017 · US
Polyurethanes
Polyurethanes · 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 | C04B26/16 |
| Official title | Polyurethanes |
| Display label | Polyurethanes |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 18 |
| 2017 | 22 |
| 2018 | 19 |
| 2019 | 20 |
| 2020 | 21 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enhanced adhesive composition for re-enforcing joints in gypsum panel construction
US-9850407-B2 · Dec 26, 2017 · US
Method of producing a composite material using a mixing system
US-2017267584-A1 · Sep 21, 2017 · US
Hardener composition for addition-polymerisation-based synthetic fixing mortar systems, and the use and production thereof
US-2017253529-A1 · Sep 7, 2017 · US
Composite pavement structures
US-2017226703-A1 · Aug 10, 2017 · US
Composite material including rigid foam with inorganic fillers
US-2017210868-A1 · Jul 27, 2017 · US
Structural polyurethane adhesive
US-9683152-B2 · Jun 20, 2017 · US
Safety critical control system that includes control logic or machine readable instructions that selectively locks or enables the control system based on one or more machine implemented state machines that includes states associated with detection or matching of one or more predetermined signals on distinct conduction paths between elements of the control system and related methods
US-2017160031-A1 · Jun 8, 2017 · US
Composite pavement structure
US-2017152180-A1 · Jun 1, 2017 · US
Composite material including rigid foam with inorganic fillers
US-9650466-B2 · May 16, 2017 · US
Isocyanurate vinyl ester anchoring adhesive composition
US-9644123-B2 · May 9, 2017 · US
Method of producing a composite material using a mixing system
US-2017113968-A1 · Apr 27, 2017 · US
Composite pavement structures
US-9631088-B2 · Apr 25, 2017 · US
Self-Healing Composite of Thermoset Polymer and Programmed Super Contraction Fibers
US-2017088466-A1 · Mar 30, 2017 · US
Safety critical control system that includes control logic or machine readable instructions that selectively locks or enables the control system based on one or more machine implemented state machines that includes states associated with detection or matching of one or more predetermined signals on distinct conduction paths between elements of the control system and related methods
US-9599970-B2 · Mar 21, 2017 · US
Enhanced adhesive composition for re-enforcing joints in gypsum panel construction
US-2017066946-A1 · Mar 9, 2017 · US
Fiber board product comprising a calcium carbonate-containing material
US-2017057118-A1 · Mar 2, 2017 · US
Polyurethane hybrid system combining high compressive strength and early water resistance
US-2017036960-A1 · Feb 9, 2017 · US
Wall and ceiling coating composition having heat insulation properties
US-9540803-B2 · Jan 10, 2017 · US
Two-component mortar composition and its use
US-9523029-B2 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B26/16?
- CPC C04B26/16 is the Cooperative Patent Classification code for “Polyurethanes.”
- How many patents are filed under CPC C04B26/16 (Polyurethanes)?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC C04B26/16 growing?
- Publication counts under this code: 14 in 2024 vs 12 in 2025 (latest complete years).