Internal reinforcement method of upgrading progressive collapse resistance of reinforced concrete framed system
US-12116791-B1 · Oct 15, 2024 · US
against air-raid or other war-like actions
against air-raid or other war-like actions · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04H9/04 |
| Official title | against air-raid or other war-like actions |
| Display label | against air-raid or other war-like actions |
| Total patents | 27 |
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 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal reinforcement method of upgrading progressive collapse resistance of reinforced concrete framed system
US-2024328182-A1 · Oct 3, 2024 · US
Beam-column moment connection structure
US-12091879-B1 · Sep 17, 2024 · US
Breakthrough resistant drywall structure
US-11952797-B2 · Apr 9, 2024 · US
Protective barriers and related methods
US-11788320-B2 · Oct 17, 2023 · US
Protective barriers and related methods
US-2022282520-A1 · Sep 8, 2022 · US
Breakthrough resistant drywall structure
US-2022056724-A1 · Feb 24, 2022 · US
Configurable modular shelter system
US-11149462-B1 · Oct 19, 2021 · US
Damped reinforced joint for beam-column connection
US-10934734-B1 · Mar 2, 2021 · US
Flashing systems and methods for modular blast, ballistic, and forced entry resistant shelters
US-10865582-B2 · Dec 15, 2020 · US
Ready armor protection for instant deployment
US-10775138-B1 · Sep 15, 2020 · US
Ready armor protection for instant deployment
US-2020284553-A1 · Sep 10, 2020 · US
Flashing systems and methods for modular blast, ballistic, and forced entry resistant shelters
US-2020190841-A1 · Jun 18, 2020 · US
Bullet projectile resistant drywall structure
US-10598466-B2 · Mar 24, 2020 · US
Configurable modular shelter system
US-10590671-B1 · Mar 17, 2020 · US
Blast resistant station fixed barrier
US-10473436-B2 · Nov 12, 2019 · US
Strengthening system for beam-column connection in steel frame buildings to resist progressive collapse
US-10415230-B1 · Sep 17, 2019 · US
Protective system for protecting buildings against aircraft crashes
US-2019271170-A1 · Sep 5, 2019 · US
Blast resistant station fixed barrier
US-2019137224-A1 · May 9, 2019 · US
Bullet projectile resistant drywall structure
US-2019113311-A1 · Apr 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04H9/04?
- CPC E04H9/04 is the Cooperative Patent Classification code for “against air-raid or other war-like actions.”
- How many patents are filed under CPC E04H9/04 (against air-raid or other war-like actions)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC E04H9/04 growing?
- Publication counts under this code: 1 in 2023 vs 4 in 2024 (latest complete years).