F28G 15/003
Control arrangements
Official title: {Control arrangements}
F28G15/003 (Control arrangements) appears on 208 US grants and 281 published applications in this corpus.
Search patents in F28G- Granted patents
- 208
- Published applications
- 281
- Assignees
- 166
- Inventors
- 505
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 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 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 4 |
| 2009 | 0 | 7 |
| 2010 | 1 | 7 |
| 2011 | 6 | 6 |
| 2012 | 4 | 15 |
| 2013 | 9 | 6 |
| 2014 | 6 | 8 |
| 2015 | 7 | 13 |
| 2016 | 4 | 19 |
| 2017 | 9 | 21 |
| 2018 | 19 | 19 |
| 2019 | 17 | 18 |
| 2020 | 15 | 21 |
| 2021 | 8 | 18 |
| 2022 | 23 | 18 |
| 2023 | 14 | 23 |
| 2024 | 22 | 20 |
| 2025 | 21 | 15 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clothes care apparatus and method for controlling the same29 Sep 2026US 12,747,529 B2Samsung Electronics Co., Ltd.
- Method, system and apparatus for hydrocarbon flow system fluid cooling4 Aug 2026US 12,698,942 B2Empig AS
- Process and system for automated online fouling prevention of vertical shell and tube gas-to-gas heat exchangers14 Jul 2026US 12,680,769 B2OMNI Conversion Technologies Inc.
- Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning16 Jun 2026US 12,656,070 B2Angara Global Ltd.
- Method and cleaning device for cleaning the interior of a pipe16 Jun 2026US 12,656,071 B2Lobbe Industrieservice GmbH & Co KG
- Method for preventing contamination in heat exchangers8 Oct 2026US 2026/0309436 A1Kiturami Co., Ltd.
- Heat transfer system24 Sep 2026US 2026/0287285 A1Bradford White Corporation
- Method of operating a lance cleaning machine using multiple modes20 Aug 2026US 2026/0243525 A1Stoneage, Inc.
- Method and apparatus for determining relative locations of tubes in a heat exchanger bundle20 Aug 2026US 2026/0243526 A1Stoneage, Inc.
- Method and apparatus for compensating for machine-mounting orientation20 Aug 2026US 2026/0243527 A1Stoneage, Inc.
Most cited
By later US patents
- Automated heat exchanger tube cleaning assembly and system59US 8,308,869 B2Aquilex Hydrochem, Inc. · 2012
- Method and system for sootblowing optimization42US 6,736,089 B1NeuCo, Inc. · 2004
- Sootblowing advisor and automation system41US 5,181,482 AStone & Webster Engineering Corp. · 1993
- Automated heat exchanger tube cleaning assembly and system36US 8,057,607 B2Aquilex Hydrochem, Inc. · 2011
- Detecting and correcting fouling in heat exchangers31US 10,328,408 B2Uop LLC · 2019