D06F 71/34
Heating arrangements
Official title: Heating arrangements; Arrangements for supplying or removing steam or other gases
D06F71/34 (Heating arrangements) appears on 77 US grants and 67 published applications in this corpus.
Search patents in D06F- Granted patents
- 77
- Published applications
- 67
- Assignees
- 26
- Inventors
- 104
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 4 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 4 |
| 2020 | 1 | 3 |
| 2021 | 4 | 6 |
| 2022 | 5 | 5 |
| 2023 | 7 | 9 |
| 2024 | 13 | 9 |
| 2025 | 4 | 10 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laundry treatment apparatus4 Aug 2026US 12,698,585 B2LG Electronics Inc.
- Multi-station rotating hat ironing machine for hat making industry5 May 2026US 12,616,269 B2Qingdao Duodai Intelligent Technology Co., Ltd.
- Steam brush with clamping and ironing structure and steaming ironing machine28 Apr 2026US 12,612,728 B2Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
- Steam pressing device with steam plates17 Mar 2026US 12,577,723 B2Imam Abdulrahman Bin Faisal University
- Laundry treatment apparatus and method of controlling the same24 Feb 2026US 12,559,883 B2LG Electronics Inc.
- Steam pressing device with steam capture and recycle16 Jul 2026US 2026/0201630 A1Imam Abdulrahman Bin Faisal University
- Clothing treatment device2 Oct 2025US 2025/0305207 A1LG Electronics Inc.
- Downflow water diverter specifically for a steam iron and steam iron thereof2 Oct 2025US 2025/0305209 A1Xiamen Leshijiwu Intelligent Technology Co., Ltd
- Multi-station rotating hat ironing machine for hat making industry17 Jul 2025US 2025/0228326 A1Qingdao Duodai Intelligent Technology Co., Ltd.
- Clothing processing apparatus22 May 2025US 2025/0163638 A1LG Electronics Inc.
Most cited
By later US patents
- Method and apparatus for concurrently pressing the front and back of a shirt and finishing the sleeves through the use of a single source of air pressure32US 5,474,216 A1995
- Press for fabrics24US 4,897,527 AJohn Corby Limited · 1990
- Steam generator with direct evaporation14US 4,352,252 A1982
- Fabric pressing machine using superheated steam14US 4,744,160 AAstechnologies, Inc. · 1988
- Handheld steam iron10US 11,168,439 B1NORI Inc. · 2021