F16L 51/021
Having a rectangular cross-section
Official title: {having a rectangular cross-section}
F16L51/021 (Having a rectangular cross-section) appears on 18 US grants and 5 published applications in this corpus.
Search patents in F16L- Granted patents
- 18
- Published applications
- 5
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 6 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Additively manufactured gas distribution manifold6 Oct 2020US 10,794,519 B2Lam Research Corporation
- Additively manufactured gas distribution manifold26 Feb 2019US 10,215,317 B2Lam Research Corporation
- Expansion joint spring clip25 Jul 2017US 9,714,734 B2Frenzelit-Werke GmbH & Co. KG
- Duct assemblies with internally bolted expansion joint11 Jul 2017US 9,702,494 B2Fluor Technologies Corporation
- Expansion joint in a vertical channel13 Dec 2016US 9,518,688 B2Amec Foster Wheeler Energia Oy
- Additively manufactured gas distribution manifold11 Jul 2019US 2019/0211955 A1Lam Research Corporation
- Additively manufactured gas distribution manifold20 Jul 2017US 2017/0203511 A1Lam Research Corporation
- Expansion joint spring clip5 Mar 2015US 2015/0061284 A1Frenzelit-Werke GmbH & Co. KG
- Duct Assemblies With Internally Bolted Expansion Joint20 Nov 2014US 2014/0339815 A1Fluor Technologies Corporation
- Expansion joint in a vertical channel6 Nov 2014US 2014/0326353 A1Foster Wheeler Energia Oy
Most cited
By later US patents
- Expansion joint39US 3,934,905 AJohns Manville · 1976
- Flange connector21US 4,572,553 A1986
- Expansion joints17US 4,732,413 ABachmann Industries, Inc. · 1988
- High temperature expansion joint15US 4,140,338 AJohns Manville · 1979
- Additively manufactured gas distribution manifold14US 10,215,317 B2Lam Research Corporation · 2019