E04H 7/30
Mainly of metal
Official title: mainly of metal
E04H7/30 (Mainly of metal) appears on 86 US grants and 54 published applications in this corpus.
Search patents in E04H- Granted patents
- 86
- Published applications
- 54
- Assignees
- 47
- Inventors
- 115
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 3 |
| 2014 | 2 | 2 |
| 2015 | 4 | 7 |
| 2016 | 4 | 4 |
| 2017 | 4 | 1 |
| 2018 | 3 | 1 |
| 2019 | 4 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shed25 Aug 2026US 12,716,256 B2Wazza Investments Pty Ltd
- Method for setting up a silo3 Mar 2026US 12,565,376 B2Top-Siloconstructions B.V.
- Modular auto-cleaning hopper assembly31 Dec 2024US 12,179,996 B2Dimension Product Solutions LP
- Grain storage arrangement3 Oct 2023US 11,771,011 B2Grain Storage Pty Ltd.
- Commercial hopper grain bin assembly method15 Feb 2022US 11,248,388 B2CTB, Inc.
- Method for manufacturing large-diameter cylindrical storage tank, method for manufacturing large-diameter cylinder for marine structures, and storage tank and cylinder manufactured thereby2 Jul 2026US 2026/0185370 A1Sejin Heavy Industries Co., Ltd.
- A modular logistics system8 Feb 2024US 2024/0043202 A1Feasibility Pty Ltd
- Silo Hopper, a Silo Base and a Method for Setting Up a Silo28 Dec 2023US 2023/0415977 A1Top-Siloconstructions B.V.
- Optimized production method based on 3d model12 Oct 2023US 2023/0321833 A1
- Modular auto-cleaning hopper assembly18 May 2023US 2023/0150758 A1Dimension Product Solutions LP
Most cited
By later US patents
- Method and apparatus for erecting a portable silo and elevator36US 4,337,014 ABarber-Greene Company · 1982
- Grain drying systems33US 4,009,520 A1977
- Hydraulic grain storage bin lifting system and method33US 6,311,952 B22001
- Method for production of a silo32US 6,715,243 B1Jansens & Dieperink B.V. · 2004
- Working bin23US 4,218,859 A1980