D04H 1/554
By radio-frequency heating
Official title: by radio-frequency heating
D04H1/554 (By radio-frequency heating) appears on 10 US grants and 9 published applications in this corpus.
Search patents in D04H- Granted patents
- 10
- Published applications
- 9
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 7 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 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 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for baking a continuous mat of mineral or plant fibers7 May 2019US 10,279,511 B2Saint-Gobain Isover
- Compacted olefin fibers9 Oct 2007US 7,279,441 B2BTG International Limited
- Method and apparatus for making on-line stabilized absorbent materials25 Jan 2005US 6,846,448 B2Kimberly-Clark Worldwide, Inc.
- Olefin polymers1 Oct 2002US 6,458,727 B1University of Leeds Innovative Limited
- Process of making a compacted polyolefin article11 Dec 2001US 6,328,923 B1BTG International Limited
- Grafted articles derived from porous polymeric fibers and methods thereof20 Aug 2026US 2026/0243018 A13M Innovative Properties Company
- Method for sealing pouches28 Jul 2022US 2022/0232881 A1Nicoventures Trading Limited
- Method of manufacturing a flame-retardant heat insulating formed product12 Dec 2019US 2019/0376280 A1
- Method for baking a continuous mat of mineral or plant fibers9 Jul 2015US 2015/0190948 A1Saint-Gobain Isover
- Compacted olefin fibers10 Aug 2006US 2006/0178069 A1BTG International Limited
Most cited
By later US patents
- Polyethylene meltblown fabric with barrier properties49US 5,498,463 AKimberly-Clark Corporation · 1996
- Olefin polymers43US 6,458,727 B1University of Leeds Innovative Limited · 2002
- Process and apparatus for the treatment of fibrous webs25US 4,273,635 AInstitut Textile de France · 1981
- Method and apparatus for making on-line stabilized absorbent materials25US 6,846,448 B2Kimberly-Clark Worldwide, Inc. · 2005
- Process of making a compacted polyolefin article21US 6,328,923 B1BTG International Limited · 2001