Large format theater design
US-11885147-B2 · Jan 30, 2024 · US
Tribunes, grandstands or terraces for spectators · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H3/12 |
| Official title | Tribunes, grandstands or terraces for spectators |
| Display label | Tribunes, grandstands or terraces for spectators |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11885147-B2 · Jan 30, 2024 · US
US-11846116-B2 · Dec 19, 2023 · US
US-2023003041-A1 · Jan 5, 2023 · US
US-11466468-B2 · Oct 11, 2022 · US
US-2021222447-A1 · Jul 22, 2021 · US
US-11066840-B2 · Jul 20, 2021 · US
US-2021207391-A1 · Jul 8, 2021 · US
US-10907371-B2 · Feb 2, 2021 · US
US-2020080329-A1 · Mar 12, 2020 · US
US-2020011077-A1 · Jan 9, 2020 · US
US-10513861-B2 · Dec 24, 2019 · US
US-10450765-B2 · Oct 22, 2019 · US
US-2019071887-A1 · Mar 7, 2019 · US
US-2018209158-A1 · Jul 26, 2018 · US
US-2018155944-A1 · Jun 7, 2018 · US
US-9938738-B2 · Apr 10, 2018 · US
US-2017121991-A1 · May 4, 2017 · US
US-9551161-B2 · Jan 24, 2017 · US
US-2016153208-A1 · Jun 2, 2016 · US