E04H 12/344
Arrangements for lifting tower sections for placing additional sections under them
Official title: {Arrangements for lifting tower sections for placing additional sections under them}
E04H12/344 (Arrangements for lifting tower sections for placing additional sections under them) appears on 66 US grants and 79 published applications in this corpus.
Search patents in E04H- Granted patents
- 66
- Published applications
- 79
- Assignees
- 41
- Inventors
- 104
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 3 | 8 |
| 2014 | 4 | 8 |
| 2015 | 7 | 7 |
| 2016 | 5 | 7 |
| 2017 | 7 | 6 |
| 2018 | 5 | 2 |
| 2019 | 1 | 5 |
| 2020 | 7 | 6 |
| 2021 | 5 | 5 |
| 2022 | 3 | 2 |
| 2023 | 3 | 2 |
| 2024 | 4 | 6 |
| 2025 | 3 | 1 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for installing wind power generator and wind power generation system29 Sep 2026US 12,747,720 B2Toyota Jidosha Kabushiki Kaisha
- Wind power generation tower and construction method of wind power generation tower17 Mar 2026US 12,577,800 B2Sumitomo Mitsui Construction Co., Ltd.
- Device and method for offshore arranging of a wind turbine or components thereof13 Jan 2026US 12,523,197 B2DEME Offshore BE NV
- Method for constructing an elevator, and elevator16 Dec 2025US 12,497,267 B2Gebhardt Foerdertechnik GmbH
- Windmill construction and a method for assembly of a windmill construction14 Oct 2025US 12,442,359 B2Tebina Energi AS
- System for assembling load-bearing frame of high-rise structure1 Oct 2026US 2026/0297973 A1
- Elongate structure and construction/assembly method27 Aug 2026US 2026/0251124 A1Osbit Limited
- Handling system for handling sections of a structure26 Mar 2026US 2026/0084942 A1
- A windmill construction and a method for assembly of a windmill construction15 May 2025US 2025/0154932 A1Tebina Energi AS
- Mobile Tower For Transportation And Remote Deployment19 Dec 2024US 2024/0417994 A1Tower Solutions, LLC
Most cited
By later US patents
- Drilling rig assembly method and apparatus33US 8,555,564 B2Integrated Drilling Equipment Company · 2013
- Box-on-box self-stacking substructure for a drill rig21US 9,488,014 B2Unit Corporation · 2016
- Self-elevating platform employing actuators18US 8,997,435 B2Nabors Drilling International Limited · 2015
- Tower lifting stand system17US 9,097,033 B2Walbridge Equipment Installation LLC · 2015
- Retractable column and method of forming14US 7,581,360 B2Tower Solutions, LLC · 2009