E04H 12/02
Structures made of specified materials
E04H12/02 (Structures made of specified materials) appears on 879 US grants and 968 published applications in this corpus.
Search patents in E04H- Granted patents
- 879
- Published applications
- 968
- Assignees
- 500
- Inventors
- 1,599
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 2 |
| 2002 | 11 | 7 |
| 2003 | 8 | 12 |
| 2004 | 10 | 21 |
| 2005 | 10 | 17 |
| 2006 | 5 | 14 |
| 2007 | 11 | 17 |
| 2008 | 11 | 22 |
| 2009 | 7 | 35 |
| 2010 | 19 | 50 |
| 2011 | 22 | 48 |
| 2012 | 24 | 42 |
| 2013 | 32 | 38 |
| 2014 | 29 | 47 |
| 2015 | 47 | 55 |
| 2016 | 33 | 41 |
| 2017 | 41 | 75 |
| 2018 | 51 | 59 |
| 2019 | 59 | 50 |
| 2020 | 47 | 50 |
| 2021 | 43 | 63 |
| 2022 | 38 | 69 |
| 2023 | 38 | 41 |
| 2024 | 54 | 47 |
| 2025 | 36 | 22 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for installing wind power generator and wind power generation system29 Sep 2026US 12,747,720 B2Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing and assembling a plurality of towers on a wind farm22 Sep 2026US 12,742,439 B2Esteyco S. A.
- Utility grid and tower upgrade system and method8 Sep 2026US 12,729,557 B2Simple Grid Solutions Ltd
- Post-tensioning system for a tower of a wind turbine, post-tensioned tower of a wind turbine and method of post-tensioning a tower of a wind turbine1 Sep 2026US 12,723,426 B2Nordex Energy Spain, S.A.U.
- Tower having lightweight and weatherproof construction18 Aug 2026US 12,709,912 B2LMO Inc.
- Automated systems and methods for truss assemblies in the construction of modular buildings1 Oct 2026US 2026/0295896 A1Buildz, LLC
- System for assembling load-bearing frame of high-rise structure1 Oct 2026US 2026/0297973 A1
- Modular lattice tower24 Sep 2026US 2026/0286739 A1Inventus Holdings, LLC
- Method for manufacturing a segmented tubular tower, segmented tubular tower and wind turbine17 Sep 2026US 2026/0275753 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Concrete pole with energy dissipation mechanism and stabilizing system and its construction method17 Sep 2026US 2026/0275754 A1
Most cited
By later US patents
- Antenna support with multi-direction adjustability203US 5,787,673 APiRod, Inc. · 1998
- Utility or meter pole top reinforcement method and apparatus131US 9,394,716 B2PLS Technologies, Inc. · 2016
- Construction components, assemblies thereof, and methods of making and using same123US 4,194,338 A1980
- Pier foundation under high unit compression100US 5,826,387 A1998
- Tensionless pier foundation93US 5,586,417 A1996