E04H 12/08
Of metal
Official title: of metal
E04H12/08 (Of metal) appears on 589 US grants and 650 published applications in this corpus.
Search patents in E04H- Granted patents
- 589
- Published applications
- 650
- Assignees
- 345
- Inventors
- 1,137
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 4 |
| 2003 | 6 | 4 |
| 2004 | 10 | 18 |
| 2005 | 6 | 7 |
| 2006 | 2 | 14 |
| 2007 | 7 | 11 |
| 2008 | 7 | 15 |
| 2009 | 6 | 17 |
| 2010 | 13 | 36 |
| 2011 | 18 | 37 |
| 2012 | 17 | 29 |
| 2013 | 23 | 23 |
| 2014 | 20 | 30 |
| 2015 | 35 | 41 |
| 2016 | 22 | 20 |
| 2017 | 26 | 56 |
| 2018 | 39 | 41 |
| 2019 | 42 | 34 |
| 2020 | 35 | 36 |
| 2021 | 30 | 44 |
| 2022 | 30 | 41 |
| 2023 | 29 | 32 |
| 2024 | 29 | 29 |
| 2025 | 26 | 13 |
| 2026 | 13 | 16 |
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
- Utility grid and tower upgrade system and method8 Sep 2026US 12,729,557 B2Simple Grid Solutions Ltd
- Tower having lightweight and weatherproof construction18 Aug 2026US 12,709,912 B2LMO Inc.
- Freestanding Kojo helipad for VTOL flying cars11 Aug 2026US 12,703,981 B2
- Stud system for connecting flanges7 Jul 2026US 12,674,315 B2Siemens Gamesa Renewable Energy A/S
- 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.
- Multi-functional Streetlight27 Aug 2026US 2026/0251273 A1
- Cross arm assembly and transmission tower27 Aug 2026US 2026/0254219 A1Shanghai Shemar Power Engineering Co., Ltd.
Most cited
By later US patents
- Antenna support with multi-direction adjustability203US 5,787,673 APiRod, Inc. · 1998
- 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
- Post-tension pile anchor foundation and method therefor69US 7,618,217 B22009