H01K 1/24
Mounts for lamps with connections at opposite ends
Official title: Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
H01K1/24 (Mounts for lamps with connections at opposite ends) appears on 56 US grants and 21 published applications in this corpus.
Search patents in H01K- Granted patents
- 56
- Published applications
- 21
- Assignees
- 23
- Inventors
- 115
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Heater26 Nov 2020US 2020/0374986 A1Toshiba Lighting & Technology Corporation
Most cited
By later US patents
- Double-based, double-ended, pinch-sealed electric lamp with integral base79US 5,932,955 APatent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH · 1999
- High efficiency vehicle headlights and reflector lamps29US 5,660,462 AOsram Sylvania Inc. · 1997
- Dual length copier lamp23US 4,442,374 AGTE Products Corporation · 1984
- Halogen incandescent lamp, particularly for operation from power networks, and method of its manufacture19US 5,146,134 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1992
- Filament alignment spud for incandescent lamps17US 4,942,331 AGeneral Electric Company · 1990