D06F 67/02
Rollers
Official title: Rollers; Heating arrangements therefor
D06F67/02 (Rollers) appears on 38 US grants and 23 published applications in this corpus.
Search patents in D06F- Granted patents
- 38
- Published applications
- 23
- Assignees
- 27
- Inventors
- 49
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 5 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laundry treatment apparatus21 Apr 2026US 12,606,950 B2LG Electronics Inc.
- Laundry treatment apparatus and method of controlling the same24 Feb 2026US 12,559,883 B2LG Electronics Inc.
- Roller apparatus17 Feb 2026US 12,553,174 B2Curt G. Joa, Inc.
- Method for treating laundry items30 Dec 2025US 12,509,815 B2Herbert Kannegiesser GmbH
- Automatic ironing apparatus4 Nov 2025US 12,460,344 B2Einsen Innovations PTY LTD
- Seat ironing system and method of operating same13 Mar 2025US 2025/0084584 A1Hanul System Co., Ltd.
- Laundry treatment apparatus and method of controlling the same23 May 2024US 2024/0167217 A1LG Electronics Inc.
- Laundry treatment apparatus15 Feb 2024US 2024/0052553 A1LG Electronics Inc.
- Laundry treatment apparatus1 Feb 2024US 2024/0035229 A1LG Electronics Inc.
- Roller apparatus23 Nov 2023US 2023/0374720 A1Curt G. Joa, Inc.
Most cited
By later US patents
- Elastomeric material covered rolls and a method of making the same58US 4,368,568 AYamauchi Rubber Industry Co., Ltd. · 1983
- Heated smoothing roll13US 4,418,486 AChicago Dryer Company · 1983
- High momentum heating system for an ironer8US 4,562,655 AJensen Corporation · 1986
- Expansion joint for rotary ironers7US 5,054,543 AChicago Dryer Company · 1991
- Line of sight temperature control and method for laundry ironers7US 5,848,486 AFinishTech, Ltd. · 1998