Rapid connection system for detachably holding a formwork shell and formwork beam
US-12416168-B2 · Sep 16, 2025 · US
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the form surface being of metal
the form surface being of metal · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04G9/06 |
| Official title | the form surface being of metal |
| Display label | the form surface being of metal |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2024318440-A1 · Sep 26, 2024 · US
Self-annealing concrete, self-annealing concrete forms, and temperature monitoring system for self-annealing concrete forms
US-12000161-B2 · Jun 4, 2024 · US
Rapid connection system for detachably holding a formwork shell and formwork beam
US-2023220690-A1 · Jul 13, 2023 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2023128237-A1 · Apr 27, 2023 · US
Formwork panel element and formwork system
US-2023052980-A1 · Feb 16, 2023 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-11536040-B2 · Dec 27, 2022 · US
Support structure for a frame formwork panel
US-11519186-B2 · Dec 6, 2022 · US
Support structure for a frame formwork panel
US-2020332538-A1 · Oct 22, 2020 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2019257088-A1 · Aug 22, 2019 · US
Self-annealing concrete forms and method of making and using same
US-10280622-B2 · May 7, 2019 · US
Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same
US-2017218614-A1 · Aug 3, 2017 · US
Method for manufacturing a formwork element
US-9279261-B2 · Mar 8, 2016 · US