E04G 3/305
Specially adapted for tanks, silos or similar vessels
Official title: {specially adapted for tanks, silos or similar vessels (E04G3/24 takes precedence)}
E04G3/305 (Specially adapted for tanks, silos or similar vessels) appears on 10 US grants and 14 published applications in this corpus.
Search patents in E04G- Granted patents
- 10
- Published applications
- 14
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Platform positioning system, method of operating a platform positioning system, and wind turbine17 Feb 2026US 12,553,247 B2Siemens Gamesa Renewable Energy A/S
- Enhanced safety cage apparatus for work areas on top of rolling stock such as rail tank cars16 May 2023US 11,649,648 B2Sam Carbis Asset Management, LLC
- Assembly for rotating a suspended load14 Mar 2023US 11,603,293 B2Vestas Wind Systems A/S
- Tower apparatus27 Dec 2022US 11,536,039 B2Seaway Painting, L.L.C.
- Enhanced safety cage apparatus for work areas on top of rolling stock such as rail tank cars28 Jul 2020US 10,724,256 B1Sam Carbis Asset Management, LLC
- Worker support apparatus for conical roof construction22 Feb 2024US 2024/0060317 A1
- Enhanced safety cage apparatus for work areas on top of rolling stock such as rail tank cars28 Jan 2021US 2021/0025181 A1Sam Carbis Asset Management, LLC
- Platform positioning system, method of operating a platform positioning system, and wind turbine25 Jun 2020US 2020/0199894 A1Siemens Gamesa Renewable Energy A/S
- Assembly for rotating a suspended load19 Mar 2020US 2020/0087122 A1MHI Vestas Offshore Wind A/S
- Scaffolding system for use with curvilinear walls and method of use31 Oct 2019US 2019/0330862 A1Bechtel Oil, Gas & Chemicals, Inc.
Most cited
By later US patents
- Scaffoldless tank erection method21US 6,282,863 B1Chicago Bridge & Iron Company · 2001
- Scaffolding with enclosed movable work areas sealed against work surfaces12US 5,291,695 ABlastco Corporation · 1994
- Enhanced safety cage apparatus for work areas on top of rolling stock such as rail tank cars9US 10,724,256 B1Sam Carbis Asset Management, LLC · 2020
- Inspection scaffold of large component for boiler and building method thereof5US 7,726,447 B2Hitachi Plant Technologies, Ltd. · 2010
- Magnetic anchor system for suspension work equipment, method of remotely attaching a suspended work platform to a work structure, and a system and device for same3US 9,410,331 B2Sky Climber Access Solutions Atlanta LLC · 2016