B21D 53/883
Reflectors
Official title: {reflectors}
B21D53/883 (Reflectors) appears on 15 US grants and 6 published applications in this corpus.
Search patents in B21D- Granted patents
- 15
- Published applications
- 6
- Assignees
- 15
- Inventors
- 31
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Trimming die for casting of front steering knuckle in double-wishbone suspension21 Sep 2021US 11,123,786 B2CITIC Dicastal Co., Ltd.
- Method for making reflective and self-luminous substrate8 Jan 2019US 10,174,910 B2Bu Shang Enterprise Co. Ltd.
- Prefinished deformable metal reflector sheet13 May 2003US 6,560,845 B2Alcoa Inc.
- Light-scattering reflector3 Jul 2001US 6,254,256 B1Prescolite, Inc.
- Method and apparatus for forming a rim on a lamp reflector24 Jun 1997US 5,640,867 A
- Trimming die for casting of front steering knuckle in double-wishbone suspension31 Dec 2020US 2020/0406332 A1CITIC Dicastal Co., Ltd.
- Method for Making Reflective and Self-Luminous Substrate and the Application Thereof20 Sep 2018US 2018/0266660 A1Bu Shang Enterprise Co. Ltd.
- Wall or ceiling fitted housings25 Jun 2015US 2015/0176818 A1Glashutte Limburg Leuchten GmbH & Co., KG
- Active reconfigurable stretch forming12 Mar 2015US 2015/0068261 A1Commonwealth Scientific and Industrial Research Organization
- Active reconfigurable stretch forming25 Feb 2010US 2010/0043511 A1
Most cited
By later US patents
- Method for making a reflector for a luminaire104US 5,568,680 ARegent Lighting Corporation · 1996
- Method for making a solar concentrator and product50US 4,571,812 AIndustrial Solar Technology · 1986
- Forming apparatus16US 3,975,936 AGeneral Electric Company · 1976
- Method of making solar reflectors16US 4,127,926 AWhiteline, Inc. · 1978
- Method for making a die for stamping metal reflectors11US 4,424,727 APolaroid Corporation · 1984