F22B 37/102
Walls built-up from finned tubes
Official title: {Walls built-up from finned tubes}
F22B37/102 (Walls built-up from finned tubes) appears on 19 US grants and 14 published applications in this corpus.
Search patents in F22B- Granted patents
- 19
- Published applications
- 14
- Assignees
- 18
- Inventors
- 56
- Latest grant
- 29 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for manufacturing a part29 Mar 2022US 11,286,536 B2General Electric Company
- Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall23 Mar 2021US 10,954,853 B2Mitsubishi Power, Ltd.
- Evaporator with integrated heat recovery24 Mar 2020US 10,598,049 B2Enviro Power, Inc.
- Systems and methods for heat exchanger tubes having internal flow features10 Mar 2020US 10,584,923 B2General Electric Company
- Boiler25 Jun 2019US 10,330,309 B2Mitsubishi Hitachi Power Systems, Ltd.
- Gasifier wall, integrated gasification combined cycle power generation equipment comprising same, and method for producing gasifier wall8 Jul 2021US 2021/0207529 A1Mitsubishi Hitachi Power Systems, Ltd.
- System and method for manufacturing a part11 Feb 2021US 2021/0040575 A1General Electric Company
- Boiler Tube and Boiler Tube Unit and Furnace5 Nov 2020US 2020/0348018 A1Sandvik Intellectual Property AB
- Furnace wall, gasification unit and integrated gasification combined cycle, and method of manufacturing furnace wall20 Jun 2019US 2019/0186358 A1Mitsubishi Hitachi Power Systems, Ltd.
- Evaporator with Integrated Heat Recovery13 Jun 2019US 2019/0178109 A1Enviro Power, Inc.
Most cited
By later US patents
- Boiler tube bank repair20US 5,542,177 A1996
- Boiler tube bank repair16US 5,356,248 A1994
- Tube wall made of tubes which extend parallel to one another and horizontal to inclined15US 4,135,575 ABalcke-Durr Aktiengesellschaft · 1979
- Bolt-type boiler wall tube tool13US 4,936,500 A1990
- Method of suppressing formation of heat exchange fluid particles into standing waves9US 4,226,279 AFoster Wheeler Energy Corporation · 1980