E04G 23/0218
Increasing or restoring the load-bearing capacity of building construction elements
Official title: {Increasing or restoring the load-bearing capacity of building construction elements (E04G23/0203 and E04G23/0266 take precedence)}
E04G23/0218 (Increasing or restoring the load-bearing capacity of building construction elements) appears on 621 US grants and 564 published applications in this corpus.
Search patents in E04G- Granted patents
- 621
- Published applications
- 564
- Assignees
- 350
- Inventors
- 1,143
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 25 | 5 |
| 2002 | 24 | 20 |
| 2003 | 14 | 16 |
| 2004 | 17 | 21 |
| 2005 | 10 | 26 |
| 2006 | 6 | 18 |
| 2007 | 10 | 9 |
| 2008 | 13 | 12 |
| 2009 | 10 | 20 |
| 2010 | 17 | 17 |
| 2011 | 10 | 14 |
| 2012 | 17 | 21 |
| 2013 | 21 | 20 |
| 2014 | 18 | 23 |
| 2015 | 21 | 42 |
| 2016 | 28 | 41 |
| 2017 | 34 | 35 |
| 2018 | 35 | 39 |
| 2019 | 37 | 32 |
| 2020 | 30 | 25 |
| 2021 | 23 | 24 |
| 2022 | 25 | 26 |
| 2023 | 18 | 20 |
| 2024 | 16 | 18 |
| 2025 | 13 | 10 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04G 2023/0251By using fiber reinforced plastic elementsIndexing code183
- E04G 23/0225Of circular building elements85
- E04G 23/0229Of foundations or foundation walls65
- E04G 2023/0248Of elements made of woodIndexing code53
- E04G 23/0222Replacing or adding wall ties43
- E04G 23/0244Of beams at places of holes20
- E04G 23/0237Of storey floors19
- E04G 23/024Of basement floors10
All 9 subgroupsShow fewer
Recent patents
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- Anchor plate system for reinforcing masonry walls that are perpendicular to support joists24 Feb 2026US 12,559,958 B2Craft Pro Masonry Restorations, Inc.
- High Tensile Strength Cementitious Matrix For Use In FRCM Systems17 Sep 2026US 2026/0274749 A1Universite Laval
- A Clamping Device, Detensioning System And a Method Thereof For Clamping An Object Such As Structural Elements Or Tensioning Elements17 Sep 2026US 2026/0275736 A1
- Wall anchoring system for optimizing shear strength3 Sep 2026US 2026/0258665 A1Hj3 Composite Technologies, LLC
- Method of reinforcing a structure13 Aug 2026US 2026/0234949 A1Sps Technology Holdings Ltd
- Retrofit hurricane earthquake tie7 May 2026US 2026/0125916 A1
Most cited
By later US patents
- Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members119US 9,611,667 B2West Virginia University · 2017
- Durable, fire resistant, energy absorbing and cost-effective strengthening systems for structural joints and members117US 10,100,542 B2West Virginia University · 2018
- Reinforcement element for load-carrying or load-transferring structural parts and method for fixing said reinforcement element to the surface of a structural part91US 6,389,775 B1Sika AG, vormals Kasper Winkler & Co. · 2002
- Moment resisting, beam-to-column connection89US 6,138,427 A2000
- Pre-stressed FRP-concrete composite structural members84US 6,123,485 AUniversity of Central Florida · 2000