F28G 1/16
Non-rotary: using jets of fluid for removing debris
Official title: using jets of fluid for removing debris (F28G1/12 takes precedence)
F28G1/16 (Non-rotary: using jets of fluid for removing debris) appears on 363 US grants and 317 published applications in this corpus.
Search patents in F28G- Granted patents
- 363
- Published applications
- 317
- Assignees
- 205
- Inventors
- 673
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 3 |
| 2004 | 6 | 6 |
| 2005 | 1 | 2 |
| 2006 | 5 | 10 |
| 2007 | 3 | 3 |
| 2008 | 3 | 7 |
| 2009 | 4 | 8 |
| 2010 | 5 | 10 |
| 2011 | 4 | 12 |
| 2012 | 5 | 14 |
| 2013 | 11 | 15 |
| 2014 | 5 | 14 |
| 2015 | 5 | 13 |
| 2016 | 14 | 15 |
| 2017 | 13 | 26 |
| 2018 | 20 | 22 |
| 2019 | 22 | 23 |
| 2020 | 12 | 20 |
| 2021 | 16 | 11 |
| 2022 | 28 | 23 |
| 2023 | 13 | 17 |
| 2024 | 14 | 12 |
| 2025 | 18 | 17 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Clothes care apparatus and method for controlling the same29 Sep 2026US 12,747,529 B2Samsung Electronics Co., Ltd.
- Tractor radiator cleaning arrangement29 Sep 2026US 12,747,919 B2
- Method for manufacturing water absorbent resin15 Sep 2026US 12,734,560 B2Sumitomo Seika Chemicals Co., Ltd.
- Zero-power-consumption self-adaptive distributed waste heat recovery and utilization system for ethylene device8 Sep 2026US 12,729,854 B2Beijing Aerospace Energy Conservation and Environmental Protection Technology Co., Ltd
- Systems, methods and devices for cooling tower maintenance and repair4 Aug 2026US 12,698,941 B2
- Economizers for waste heat recovery systems27 Aug 2026US 2026/0251406 A1Scope Technology and Manufacturing, LLC
- Fin Fan Cleaning Device and Method9 Jul 2026US 2026/0194319 A1Precision Iceblast Corporation
- Clothes treating apparatus2 Jul 2026US 2026/0185290 A1Samsung Electronics Co., Ltd.
- Universal Service Arm and Rig and Related Tools for Cleaning Inner Surface of Heat Exchanger and other Chemical Reactor Tubes11 Jun 2026US 2026/0160508 A1Tubemaster, Inc.
- Apparatus and method for cleaning a plate heat exchanger28 May 2026US 2026/0146811 A1Viking CIP Ltd.
Most cited
By later US patents
- Heat exchanger exchange-tube cleaning lance positioning system62US 6,681,839 B12004
- Automated heat exchanger tube cleaning assembly and system59US 8,308,869 B2Aquilex Hydrochem, Inc. · 2012
- Water cannon apparatus and method for cleaning a tube bundle heat exchanger, boiler, condenser, or the like49US 4,773,357 AAnco Engineers, Inc. · 1988
- Method and apparatus for sootblowing recovery boiler49US 6,758,168 B2Metso Automation Oy · 2004
- Compact high pressure forward jetting spinning nozzle for cleaning44US 5,685,487 A1997