H01K 1/02
Incandescent bodies
H01K1/02 (Incandescent bodies) appears on 280 US grants and 242 published applications in this corpus.
Search patents in H01K- Granted patents
- 280
- Published applications
- 242
- Assignees
- 151
- Inventors
- 659
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 10 |
| 2003 | 14 | 15 |
| 2004 | 16 | 10 |
| 2005 | 9 | 12 |
| 2006 | 7 | 26 |
| 2007 | 5 | 14 |
| 2008 | 6 | 18 |
| 2009 | 5 | 12 |
| 2010 | 10 | 20 |
| 2011 | 11 | 5 |
| 2012 | 9 | 8 |
| 2013 | 7 | 7 |
| 2014 | 10 | 15 |
| 2015 | 3 | 3 |
| 2016 | 7 | 7 |
| 2017 | 4 | 5 |
| 2018 | 6 | 4 |
| 2019 | 6 | 14 |
| 2020 | 7 | 10 |
| 2021 | 11 | 13 |
| 2022 | 4 | 0 |
| 2023 | 5 | 4 |
| 2024 | 4 | 5 |
| 2025 | 4 | 5 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Optimized infrared light source for a gas sensor, and manufacturing method thereof29 Jul 2025US 12,372,457 B2Elichens
- 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.
- Lamp filament having a pitch gradient and method of making14 Jan 2025US 12,198,922 B2APPLIED Materials.Inc.
- Narrow band infrared emitter through thermal manner1 Oct 2024US 12,106,957 B2Taiwan Nano & Micro-Photonics Co., Ltd.
- Halogen lamp18 Dec 2025US 2025/0383070 A1RarEarth Tech Co., Ltd.
- Method and apparatus for maintaining films with free-standing region21 Aug 2025US 2025/0263293 A1Canatu Finland Oy
- Conductor element for a filament lamp24 Apr 2025US 2025/0132144 A1Signify Holding B. V.
- Ir emitter device20 Mar 2025US 2025/0098035 A14K-Mems SA
- Microwave oven with radiant energy heating element6 Feb 2025US 2025/0048510 A1Revolution Cooking, LLC
Most cited
By later US patents
- Sealed micromachined vacuum and gas filled devices173US 5,493,177 AThe Regents of the University of California · 1996
- Thermal radiant source with filament encapsulated in protective film123US 5,644,676 AInstrumentarium Corp. · 1997
- Vacuum-sealed silicon incandescent light81US 5,285,131 AUniversity of California, Berkeley · 1994
- Infrared display device60US 4,724,356 ALockheed Missiles & Space Company, Inc. · 1988
- Incandescent microcavity lightsource having filament spaced from reflector at node of wave emitted48US 5,955,839 AQuantum Vision, Inc. · 1999