Duct coupler for use with ducts in a wet joint of segmental concrete construction
US-11859351-B2 · Jan 2, 2024 · US
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Methods of making joints
Methods of making joints · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01C11/06 |
| Official title | Methods of making joints |
| Display label | Methods of making joints |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Concrete slab load transfer and connection apparatus and method of employing same
US-11692347-B2 · Jul 4, 2023 · US
Concrete slab load transfer apparatus and method of manufacturing same
US-11434612-B2 · Sep 6, 2022 · US
Method and apparatus for two-lift concrete flatwork placement
US-11203840-B2 · Dec 21, 2021 · US
Concrete slab load transfer and connection apparatus and method of employing same
US-2021071418-A1 · Mar 11, 2021 · US
Duct Coupler for Use with Ducts in a Wet Joint of Segmental Concrete Construction
US-2021062941-A1 · Mar 4, 2021 · US
Concrete slab load transfer apparatus and method of manufacturing same
US-2021054578-A1 · Feb 25, 2021 · US
Method and apparatus for two-lift concrete flatwork placement
US-2020407924-A1 · Dec 31, 2020 · US
Concrete slab load transfer and connection apparatus and method of employing same
US-10870985-B2 · Dec 22, 2020 · US
Concrete slab load transfer apparatus and method of manufacturing same
US-10837144-B2 · Nov 17, 2020 · US
Concrete slab load transfer apparatus and method of manufacturing same
US-2019276987-A1 · Sep 12, 2019 · US
Concrete slab load transfer and connection apparatus and method of employing same
US-2018320373-A1 · Nov 8, 2018 · US
Roadway expansion joint for fiber optic cable deployment
US-2016209616-A1 · Jul 21, 2016 · US