Carbon fiber reinforced polymer (cfrp) strengthening system with reinforcement and cathodic protection functions for steel bridge
US-2026015806-A1 · Jan 15, 2026 · US
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of the I-girder type
of the I-girder type · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01D2/02 |
| Official title | of the I-girder type |
| Display label | of the I-girder type |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Guide rail beam, track beam unit, and track beam for rail vehicle
US-12448737-B2 · Oct 21, 2025 · US
Composite deck structure for bridge and bridge structure and construction method thereof
US-2023287640-A1 · Sep 14, 2023 · US
Connection systems and methods for skewed frames
US-11746484-B1 · Sep 5, 2023 · US
Track beam and track beam assembly
US-2023203758-A1 · Jun 29, 2023 · US
Guide rail beam, track beam unit, and track beam for rail vehicle
US-2022389663-A1 · Dec 8, 2022 · US
Over decking systems and methods
US-11214932-B2 · Jan 4, 2022 · US
Method for batch casting high-fluidity high-performance concrete and low-fluidity high-performance concrete
US-11168449-B2 · Nov 9, 2021 · US
Over decking systems and methods
US-2021332537-A1 · Oct 28, 2021 · US
Prefabricated, prestressed bridge module
US-11149390-B2 · Oct 19, 2021 · US
Prefabricated, prestressed bridge module
US-10895047-B2 · Jan 19, 2021 · US
Prefabricated, prestressed bridge module
US-2020354905-A1 · Nov 12, 2020 · US
Method for batch casting high-fluidity high-performance concrete and low-fluidity high-performance concrete
US-2020263369-A1 · Aug 20, 2020 · US
Concrete i-beam for bridge construction
US-9988775-B1 · Jun 5, 2018 · US
Shear connector for corrugated sheet steel and concrete
US-9447553-B2 · Sep 20, 2016 · US
Use of recycled plastics for structural building forms
US-9340666-B2 · May 17, 2016 · US