F28G 15/06
Automatic reversing devices
F28G15/06 (Automatic reversing devices) appears on 15 US grants and 17 published applications in this corpus.
Search patents in F28G- Granted patents
- 15
- Published applications
- 17
- Assignees
- 13
- Inventors
- 29
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 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 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and cleaning device for cleaning the interior of pipes2 Jun 2026US 12,643,131 B2Lobbe Industrieservice GmbH & Co KG
- Data logger device and system for high pressure leaning lance drive apparatus27 May 2025US 12,313,356 B2Stoneage, Inc.
- Method and cleaning device for cleaning the interior of pipes11 Mar 2025US 12,246,363 B2Lobbe Industrieservice GmbH & Co KG
- System and method for cleaning a tube bundle of a heat exchanger core9 Jul 2024US 12,031,781 B2Tube Tech Industrial Ltd.
- Data logger device and system for high pressure leaning lance drive apparatus12 Dec 2023US 11,841,197 B2Stoneage, Inc.
- Handheld Brush Positioner with Retraction Stop Sensing27 Nov 2025US 2025/0359658 A1Crossford International, LLC
- Data logger device and system for high pressure leaning lance drive apparatus11 Sep 2025US 2025/0283678 A1Stoneage, Inc.
- Method and cleaning device for cleaning the interior of pipes19 Dec 2024US 2024/0416397 A1Lobbe Industrieservice GmbH & Co KG
- Data logger device and system for high pressure leaning lance drive apparatus28 Mar 2024US 2024/0102753 A1Stoneage, Inc.
- Method and cleaning device for cleaning the interior of pipes14 Mar 2024US 2024/0082893 A1Lobbe Industrieservice GmbH & Co KG
Most cited
By later US patents
- Sootblower with travelling limit switch12US 5,836,268 ACombustion Engineering, Inc. · 1998
- Soot blaster8US 4,399,773 ABergemann GmbH · 1983
- Method and device for cleaning tube bundles2US 10,048,027 B2Lobbe Industrieservice GmbH & Co KG · 2018
- System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis1US 10,060,688 B2Integrated Test & Measurement (ITM), LLC · 2018
- Reciprocating spray cleaning system for air-cooled heat exchangers1US 11,408,694 B2Saudi Arabian Oil Company · 2022