H01K 1/26
Screens
Official title: Screens; Filters (associated with envelope H01K1/28)
H01K1/26 (Screens) appears on 74 US grants and 52 published applications in this corpus.
Search patents in H01K- Granted patents
- 74
- Published applications
- 52
- Assignees
- 45
- Inventors
- 149
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 5 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 3 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 6 |
| 2011 | 0 | 3 |
| 2012 | 5 | 2 |
| 2013 | 1 | 1 |
| 2014 | 6 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 3 |
| 2018 | 6 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 5 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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.
- High temperature heater lamp18 Oct 2022US 11,477,855 B2Arizona Board of Regents on behalf of Arizona State University
- Infrared source for airport runway light applications17 May 2022US 11,333,321 B2Surface Igniter LLC
- Infrared source for airport runway light applications7 Sep 2021US 11,112,087 B2Surface Igniter LLC
- Narrow band infrared emitter through thermal manner19 Dec 2024US 2024/0420945 A1Taiwan Nano & Micro-Photonics Co., Ltd.
- Epi thermal profile tuning with lamp radiation shields31 Oct 2024US 2024/0363327 A1APPLIED Materials.Inc.
- High temperature heater lamp23 Dec 2021US 2021/0400773 A1Arizona Board of Regents on behalf of Arizona State University
- Infrared source for airport runway light applications16 Dec 2021US 2021/0388967 A1Surface Igniter LLC
- Heat-Radiating Light Source9 Dec 2021US 2021/0385908 A1Osaka Gas Co., Ltd.
Most cited
By later US patents
- Light with colored silicone cap46US 5,918,966 AW. Albrecht KG · 1999
- Filament lamp infrared source41US 5,438,233 ABHK, Inc. · 1995
- Extended life incandescent lamp with self contained diode and reflector21US 4,480,212 ADiolight Technology, Inc. · 1984
- Tungsten halogen lamp with light source capsule containment device20US 4,625,140 AGTE Products Corporation · 1986
- Vehicle lamps with improved filament and filament support configurations19US 6,271,622 B1Osram Sylvania Inc. · 2001