E04G 2023/087
Of chimneys, smoke stacks or the like
Official title: {of chimneys, smoke stacks or the like}
E04G2023/087 (Of chimneys, smoke stacks or the like) appears on 11 US grants and 10 published applications in this corpus.
Search patents in E04G- Granted patents
- 11
- Published applications
- 10
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Demolition machine5 Aug 2025US 12,378,788 B2LAG Equipment
- Demolition system23 Jul 2024US 12,044,020 B2Veit GmbH & Co.
- Method for the disassembly of tower of a wind power plant21 May 2024US 11,988,004 B2Wobben Properties GmbH
- Method for toppling tower building in which base is used6 Jul 2021US 11,053,705 B2Besterra Co., Ltd.
- Liner removal apparatus12 Jan 2021US 10,890,003 B2International Chimney Corporation
- Demolition Machine30 Oct 2025US 2025/0333969 A1LAG Equipment
- Demolition system9 Feb 2023US 2023/0038298 A1Veit GmbH & Co.
- Demolition Machine29 Dec 2022US 2022/0412110 A1LAG Equipment
- Method for the disassembly of tower of a wind power plant11 Aug 2022US 2022/0251866 A1Wobben Properties GmbH
- Method for toppling tower building in which base is used5 Mar 2020US 2020/0071949 A1Besterra Co., Ltd.
Most cited
By later US patents
- Apparatus for demolishing a reactor shield wall14US 4,813,313 AKabushiki Kaisha Kobe Seiko Sho · 1989
- Arrangement for the demolition of smokestacks4US 4,955,457 ARobota GmbH Feuerungs- und Schornsteinbau · 1990
- Chimney demolition device and method4US 5,653,508 A1997
- Inflatable containment diaphragm for sealing and removing stacks2US 5,201,345 AThe United States of America as represented by the United States Department of Energy · 1993
- Liner removal apparatus1US 10,890,003 B2International Chimney Corporation · 2021