H01K 1/325
Reflecting coating
Official title: {Reflecting coating}
H01K1/325 (Reflecting coating) appears on 101 US grants and 74 published applications in this corpus.
Search patents in H01K- Granted patents
- 101
- Published applications
- 74
- Assignees
- 53
- Inventors
- 210
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 3 | 4 |
| 2006 | 2 | 12 |
| 2007 | 2 | 1 |
| 2008 | 4 | 8 |
| 2009 | 2 | 7 |
| 2010 | 2 | 9 |
| 2011 | 1 | 6 |
| 2012 | 3 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lamp cross-section for reduced coil heating4 Oct 2022US 11,462,396 B2APPLIED Materials.Inc.
- Infrared device2 Mar 2021US 10,937,643 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Lamp cross-section for reduced coil heating5 Nov 2019US 10,468,242 B2APPLIED Materials.Inc.
- Efficient mid-infrared sources8 Oct 2019US 10,438,790 B2The Trustees of Columbia University in the City of New York
- Lamp with heat-shielding element25 Sep 2018US 10,083,828 B2Koninklijke Philips N. V.
- Emitter component with a reflective layer, and method for producing same14 Dec 2023US 2023/0399256 A1Heraeus Noblelight GmbH
- Infrared device23 Jul 2020US 2020/0234942 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Lamp cross-section for reduced coil heating30 Jan 2020US 2020/0035480 A1APPLIED Materials.Inc.
- Infrared heater8 Aug 2019US 2019/0246457 A1National University Corporation Hokkaido University
- Efficient Mid-Infrared Sources8 Nov 2018US 2018/0323054 A1The Trustees of Columbia University in the City of New York
Most cited
By later US patents
- Rapid thermal processing heater technology and method of use202US 5,951,896 AMicro C Technologies, Inc. · 1999
- Optical interference coating and lamps using same50US 5,138,219 AGeneral Electric Company · 1992
- Halogen lamps with mains-to-low voltage drivers50US 7,339,790 B2Koninklijke Philips Electronics N. V. · 2008
- Incandescent lamp with infrared filter40US 4,017,758 AU. S. Philips Corporation · 1977
- Incandescent lamps40US 4,710,677 AThorn EMI plc · 1987