F21S 41/196
Wire spring attachments
Official title: {Wire spring attachments}
F21S41/196 (Wire spring attachments) appears on 52 US grants and 23 published applications in this corpus.
Search patents in F21S- Granted patents
- 52
- Published applications
- 23
- Assignees
- 30
- Inventors
- 100
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 5 |
| 2003 | 2 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Impact-absorbing vehicle headlamp system5 Sep 2023US 11,745,640 B2ZKW Group GmbH
- Lighting device comprising spring element21 Jun 2022US 11,365,869 B2Lumileds LLC
- Device for suspension of a lamp in a vehicle3 Aug 2021US 11,077,785 B2Ningbo Geely Automobile Research & Development Co.
- Vehicle lamp base having integrally formed spring to bias reflector4 May 2021US 10,995,923 B1Osram Sylvania Inc.
- Light module for a lighting apparatus of a vehicle26 Mar 2019US 10,240,740 B2Hella KGaA Hueck & Co.
- Impact-Absorbing Vehicle Headlamp System22 Jun 2023US 2023/0191983 A1ZKW Group GmbH
- Device for suspension of a lamp in a vehicle15 Oct 2020US 2020/0324684 A1Ningbo Geely Automobile Research & Development Co.
- Lighting device comprising spring element11 Jun 2020US 2020/0182438 A1Lumileds Holding B. V.
- Light module for a lighting apparatus of a vehicle1 Feb 2018US 2018/0031194 A1Hella KGaA Hueck & Co.
- Bulb for a motor vehicle lamp21 Dec 2017US 2017/0363255 A1Grupo Antolin Besancon
Most cited
By later US patents
- Lamp assembly107US 4,390,931 A1983
- Lamp/reflector assembly and electric lamp for use therein106US 5,235,498 AU. S. Philips Corporation · 1993
- Light assembly41US 4,670,822 ALucas Industries public limited company · 1987
- Headlight lamp holder equipped with claws oriented tangentially with respect to the wall of the lamp holder27US 7,591,573 B2Valeo Vision · 2009
- Shade arrangement for a dual filament bulb in a vehicle headlamp23US 5,111,368 AKoito Manufacturing Co., Ltd. · 1992