F21V 19/0085
At least one conductive element acting as a support means
Official title: {at least one conductive element acting as a support means, e.g. resilient contact blades, piston-like contact}
F21V19/0085 (At least one conductive element acting as a support means) appears on 133 US grants and 107 published applications in this corpus.
Search patents in F21V- Granted patents
- 133
- Published applications
- 107
- Assignees
- 82
- Inventors
- 265
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 6 |
| 2004 | 4 | 1 |
| 2005 | 1 | 7 |
| 2006 | 5 | 4 |
| 2007 | 3 | 2 |
| 2008 | 3 | 10 |
| 2009 | 8 | 5 |
| 2010 | 2 | 10 |
| 2011 | 6 | 6 |
| 2012 | 5 | 3 |
| 2013 | 6 | 8 |
| 2014 | 3 | 3 |
| 2015 | 1 | 5 |
| 2016 | 7 | 6 |
| 2017 | 4 | 5 |
| 2018 | 4 | 4 |
| 2019 | 7 | 9 |
| 2020 | 6 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 4 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Lighting fixture assembly19 Jun 2025US 2025/0198603 A1Alamo Lights LLC
- Lamp for laptop25 Jul 2024US 2024/0247785 A1Qisda Corporation
- Lamp with hybrid connector and lamp assembly having the same17 Aug 2023US 2023/0258323 A1Xiamen PVTECH Co., Ltd.
- Compact luminaire head15 Sep 2022US 2022/0290852 A1Schreder S.A.
- Connector system for lighting assembly24 Mar 2022US 2022/0090771 A1DVA Holdings LLC
Most cited
By later US patents
- Electrical supply system179US 4,979,081 ACourtney Pope Lighting Limited · 1990
- Communications system using bets175US 6,443,841 B12002
- Light sources incorporating light emitting diodes172US 8,093,823 B1Altair Engineering, Inc. · 2012
- Flexible light rail168US 5,027,262 ALucifier Lighting Company · 1991
- LED lamp with replaceable power supply154US 7,594,738 B1Cpumate Inc. · 2009