H01J 61/68
Lamps in which the main discharge is between parts of a current-carrying
Official title: Lamps in which the main discharge is between parts of a current-carrying guide, e.g. halo lamp
H01J61/68 (Lamps in which the main discharge is between parts of a current-carrying) appears on 31 US grants and 24 published applications in this corpus.
Search patents in H01J- Granted patents
- 31
- Published applications
- 24
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 5 |
| 2003 | 6 | 0 |
| 2004 | 2 | 4 |
| 2005 | 5 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas discharge lamp, more particularly deuterium lamp31 Dec 2024US 12,183,567 B2Excelitas Noblelight GmbH
- Discharge lamp and light source device19 Jan 2016US 9,240,312 B2Hamamatsu Photonics K.K.
- Long arc column gas discharge tube5 Mar 2013US 8,390,197 B1Alta Advanced Technologies, Inc.
- Cathode shielding for deuterium lamps27 Nov 2012US 8,319,432 B2Heraeus Noblelight GmbH
- Light source device, discharge lamp and its control method20 Nov 2012US 8,314,557 B2Hamamatsu Photonics K.K.
- Open path planar geometry led triggered flash lamps30 Jul 2026US 2026/0221409 A1Excelitas Technologies Corp.
- Flash lamp28 May 2026US 2026/0148954 A1Mitorika Co., Ltd.
- Gas discharge lamp, more particularly deuterium lamp14 Dec 2023US 2023/0402274 A1Heraeus Noblelight GmbH
- Discharge lamp and light source device27 Aug 2015US 2015/0243491 A1Hamamatsu Photonics K.K.
- Deuterium lamp24 Nov 2011US 2011/0285282 A1Heraeus Noblelight GmbH
Most cited
By later US patents
- Gas discharge tube123US 6,741,036 B1Hamamatsu Photonics K.K. · 2004
- Gas discharge tube having precise electrode arrangement121US 6,586,866 B1Hamamatsu Photonics K.K. · 2003
- Light source83US 6,885,134 B2Hamamatsu Photonics K.K. · 2005
- Deuterium gas discharge tube16US 5,698,945 AHamamatsu Photonics K.K. · 1997
- Deuterium gas discharge tube13US 5,684,363 AHamamatsu Photonics K.K. · 1997