D21F 5/165
Inductive heating
Official title: {Inductive heating; Capacitive heating}
D21F5/165 (Inductive heating) appears on 32 US grants and 4 published applications in this corpus.
Search patents in D21F- Granted patents
- 32
- Published applications
- 4
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 5 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Induction heating unit and fixing device and image forming apparatus including this5 Jul 2016US 9,382,661 B2KYOCERA Document Solutions Inc.
- Apparatus and method for removing liquid from liquid bearing material4 Apr 1995US 5,403,455 A
- Apparatus and method for removing liquid from liquid bearing material8 Nov 1994US 5,362,371 A
- Apparatus and method for removing liquid from liquid bearing material6 Sep 1994US 5,344,533 A
- Method and apparatus for the reduction of distance-dependent voltage increase of parallel high-frequency electrodes5 Apr 1994US 5,300,749 AImatran Voima Oy
- Yankee drier for paper production6 Nov 2025US 2025/0341055 A1Toscotec S.P.A.
- Papermaking machine6 Nov 2025US 2025/0341056 A1Toscotec S.P.A.
- Method of drying paper using inductive energy and related papermaking machine dryer section and industrial textiles18 Jan 2024US 2024/0018719 A1AstenJohnson International, Inc.
- Induction heating unit and fixing device and image forming apparatus including this31 Dec 2015US 2015/0378291 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Apparatus for removing liquid from liquid bearing material31US 4,057,482 A1977
- Dielectric heating arrangement for drying a continuously moving web of material21US 3,952,421 AChemetron Corporation · 1976
- Liquid removing method and apparatus20US 3,931,682 A1976
- Apparatus and method for removing liquid from liquid bearing material18US 5,362,371 A1994
- Apparatus for heating strip elements in a continuous pass process by electromagnetic induction14US 4,350,861 ACompagnie Electro-Mecanique · 1982