E04H 9/027
Preventive constructional measures against earthquake damage in existing buildings
Official title: {Preventive constructional measures against earthquake damage in existing buildings}
E04H9/027 (Preventive constructional measures against earthquake damage in existing buildings) appears on 93 US grants and 109 published applications in this corpus.
Search patents in E04H- Granted patents
- 93
- Published applications
- 109
- Assignees
- 76
- Inventors
- 221
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 5 |
| 2015 | 4 | 12 |
| 2016 | 8 | 8 |
| 2017 | 10 | 16 |
| 2018 | 12 | 11 |
| 2019 | 14 | 5 |
| 2020 | 6 | 9 |
| 2021 | 8 | 8 |
| 2022 | 5 | 4 |
| 2023 | 3 | 7 |
| 2024 | 6 | 8 |
| 2025 | 8 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Earthquake anchor12 May 2026US 12,624,563 B2
- House5 May 2026US 12,618,256 B1
- WT-section-stiffened steel panel damper28 Apr 2026US 12,612,798 B2National Applied Research Laboratories
- Method for design of seismic-damping partition wall with variable friction energy dissipation14 Oct 2025US 12,442,183 B1South China University of Technology
- Earthquake safety protection device5 Aug 2025US 12,378,791 B2
- Seismic wall fuse13 Aug 2026US 2026/0234958 A1Degenkolb Engineers
- Retrofit hurricane earthquake tie7 May 2026US 2026/0125916 A1
- Earthquake anchor5 Feb 2026US 2026/0035948 A1
- Anti-seismic reinforcement method15 Jan 2026US 2026/0015881 A14Minds S.R.L.
- Earthquake Safety Protection Device4 Dec 2025US 2025/0369248 A1
Most cited
By later US patents
- Panel-to-panel connections for stay-in-place liners used to repair structures23US 9,453,345 B2CFS Concrete Forming Systems Inc. · 2016
- Retrofit hurricane-earthquake clips14US 8,176,689 B12012
- Motion damping system designed for reducing obstruction within open spaces13US 9,580,924 B1Taylor Devices, Inc. · 2017
- Seismic reinforcing device7US 10,106,979 B2Korea Electric Power Corporation · 2018
- Method for reinforcing wall structure7US 6,219,986 B1Obayashi Corporation · 2001