H01K 1/04
Characterised by the material thereof
Official title: characterised by the material thereof
H01K1/04 (Characterised by the material thereof) appears on 124 US grants and 127 published applications in this corpus.
Search patents in H01K- Granted patents
- 124
- Published applications
- 127
- Assignees
- 101
- Inventors
- 329
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 7 | 7 |
| 2004 | 3 | 6 |
| 2005 | 7 | 7 |
| 2006 | 4 | 14 |
| 2007 | 3 | 6 |
| 2008 | 5 | 9 |
| 2009 | 1 | 5 |
| 2010 | 5 | 9 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 4 | 4 |
| 2014 | 7 | 12 |
| 2015 | 3 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 5 |
| 2020 | 5 | 8 |
| 2021 | 5 | 8 |
| 2022 | 3 | 0 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatuses comprising films with free-standing region6 May 2025US 12,291,447 B2Canatu Oy
- Heat-radiating light source21 Jan 2025US 12,207,363 B2Osaka Gas Co., Ltd.
- Narrow band infrared emitter through thermal manner1 Oct 2024US 12,106,957 B2Taiwan Nano & Micro-Photonics Co., Ltd.
- Arrangement and method for mechanically and electrically contacting a glow wire of a thermal radiation source made of refractory metal for semiconductor and microsystem technology17 Sep 2024US 12,090,568 B2Infrasolid GmbH
- Heater15 Aug 2023US 11,729,866 B2Toshiba Lighting & Technology Corporation
- Method and apparatus for maintaining films with free-standing region21 Aug 2025US 2025/0263293 A1Canatu Finland Oy
- Narrow band infrared emitter through thermal manner19 Dec 2024US 2024/0420945 A1Taiwan Nano & Micro-Photonics Co., Ltd.
- Method for sintering ceramic materials30 Nov 2023US 2023/0382807 A1Forschungszentrum Julich GmbH
- Arrangement and method for mechanically and electrically contacting a glow wire of a thermal radiation source made of refractory metal for semiconductor and microsystem technology7 Sep 2023US 2023/0278132 A1Infrasolid GmbH
- High temperature heater lamp23 Dec 2021US 2021/0400773 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Sealed micromachined vacuum and gas filled devices173US 5,493,177 AThe Regents of the University of California · 1996
- Vacuum-sealed silicon incandescent light81US 5,285,131 AUniversity of California, Berkeley · 1994
- Incandescent microcavity lightsource having filament spaced from reflector at node of wave emitted48US 5,955,839 AQuantum Vision, Inc. · 1999
- Electrically modulatable thermal radiant source and method for manufacturing the same47US 5,500,569 AInstrumentarium Corp. · 1996
- Thermophotovoltaic energy conversion using photonic bandgap selective emitters41US 6,583,350 B1Sandia Corporation · 2003