H01J 61/80
Lamps suitable only for intermittent operation
Official title: Lamps suitable only for intermittent operation, e.g. flash lamp
H01J61/80 (Lamps suitable only for intermittent operation) appears on 59 US grants and 38 published applications in this corpus.
Search patents in H01J- Granted patents
- 59
- Published applications
- 38
- Assignees
- 44
- Inventors
- 113
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 5 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flash irradiation device and flash discharge lamp4 Jun 2024US 12,002,673 B1Ushio Denki Kabushiki Kaisha
- Systems and methods for operating a light system15 Nov 2022US 11,503,680 B2The Boeing Company
- Light irradiation device and flash lamp15 Feb 2022US 11,251,033 B2Ushio Denki Kabushiki Kaisha
- Spectrophotometer calibration methods and systems23 Nov 2021US 11,181,422 B2Agilent Technologies, Inc.
- Flash discharge tube and flash device28 Sep 2021US 11,133,172 B2Panasonic Intellectual Property Management Co., Ltd.
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Flash lamp28 May 2026US 2026/0148954 A1Mitorika Co., Ltd.
- Installation with sealing device for a lamp26 Mar 2026US 2026/0085830 A1Claranor
- Flash irradiation device and flash discharge lamp13 Jun 2024US 2024/0194474 A1Ushio Denki Kabushiki Kaisha
- Flash discharge tube and flash device26 Aug 2021US 2021/0265156 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Flash device for a camera29US 4,941,070 ACanon Kabushiki Kaisha · 1990
- Pulsed light source29US 5,043,634 AGTE Products Corporation · 1991
- Surface discharge lamp22US 5,945,790 A1999
- Design of high power pulsed flash lamps17US 7,423,367 B22008
- High pulse repetition rate coaxial flashlamp15US 4,325,006 AJersey Nuclear-Avco Isotopes, Inc. · 1982