H01J 61/827
Metal halide arc lamps
Official title: {Metal halide arc lamps}
H01J61/827 (Metal halide arc lamps) appears on 442 US grants and 339 published applications in this corpus.
Search patents in H01J- Granted patents
- 442
- Published applications
- 339
- Assignees
- 103
- Inventors
- 786
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 14 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 14 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 19 | 6 |
| 2002 | 15 | 22 |
| 2003 | 23 | 27 |
| 2004 | 21 | 19 |
| 2005 | 13 | 30 |
| 2006 | 14 | 31 |
| 2007 | 16 | 26 |
| 2008 | 22 | 22 |
| 2009 | 12 | 30 |
| 2010 | 16 | 29 |
| 2011 | 13 | 25 |
| 2012 | 23 | 22 |
| 2013 | 22 | 16 |
| 2014 | 18 | 12 |
| 2015 | 6 | 8 |
| 2016 | 9 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 5 |
| 2019 | 7 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tubular electrodeless lamp11 Jun 2024US 12,009,199 B2Lumartix SA
- Electrode arrangement for a discharge lamp, gas discharge lamp, protective film and method for providing a protective film on an electrode arrangement27 Apr 2021US 10,991,569 B2OSRAM GmbH
- Metal halide lamp and manufacturing method thereof8 Dec 2020US 10,861,691 B2Junwa Lighting Technology Corporation
- Mercury-free UV gas discharge lamp16 Jun 2020US 10,685,828 B2
- Gas discharge lamp and spotlight system comprising gas discharge lamp30 Jul 2019US 10,366,874 B2OSRAM GmbH
- Tubular electrodeless lamp16 Mar 2023US 2023/0082751 A1Lumartix SA
- Mercury-free uv gas discharge lamp10 Sep 2020US 2020/0286724 A1Hanovia Limited
- Electrode arrangement for a discharge lamp, gas discharge lamp, protective film and method for providing a protective film on an electrode arrangement27 Aug 2020US 2020/0273694 A1OSRAM GmbH
- Metal halide lamp and manufacturing method thereof23 Apr 2020US 2020/0126782 A1Junwa Lighting Technology Corporation
- Mercury-free uv gas discharge lamp12 Sep 2019US 2019/0279859 A1Hanovia Limited
Most cited
By later US patents
- High-power metal halide reflector lamp71US 5,621,267 AILC Technology, Inc. · 1997
- Ceramic metal halide discharge lamp with NaI/CeI.sub.3 filling59US 5,973,453 AU. S. Philips Corporation · 1999
- Metal halide lamp55US 6,404,129 B1Koninklijke Philips Electronics N. V. · 2002
- Integrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballast45US 6,111,359 APhilips Electronics North America Corporation · 2000
- Quartz glass with reduced ultraviolet radiation transmissivity, and electrical discharge lamp using such glass35US 5,572,091 APatent-Treuhand-Gesellschaft f ur elektrische Gl uhlampen mbH · 1996