F16L 43/007
Made of concrete, cement or asbestos-cement
Official title: {made of concrete, cement or asbestos-cement}
F16L43/007 (Made of concrete, cement or asbestos-cement) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F16L- Granted patents
- 5
- Published applications
- 5
- Assignees
- 5
- Inventors
- 7
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ceramic-backed elbow and coating system and method3 Aug 2021US 11,079,056 B2Progressive Products, Inc.
- Erosion resistant flow conduit4 Jul 2017US 9,695,661 B2Specialized Desanders Inc.
- Erosion resistant flow conduit10 Nov 2015US 9,182,066 B2Specialized Desanders Inc.
- Elbow for conveying particulate matter13 Jun 2000US 6,073,658 AGeneral Electric Company
- Pipe bend16 Nov 1999US 5,984,374 AEsser-Werke GmbH & Co. KG
- Ceramic-backed elbow and coating system and method24 May 2018US 2018/0142826 A1Progressive Products, Inc.
- Erosion resistant flow conduit28 Jan 2016US 2016/0024866 A1Specialized Desanders Inc.
- Erosion resistant flow conduit19 Jun 2014US 2014/0166149 A1Specialized Tech Inc.
- Pipe Bend, and Method of Making a Pipe Bend14 Aug 2008US 2008/0191470 A1Esser-Werke GmbH & Co. KG
- Abrasion-resistant ceramic elbow17 Jul 2008US 2008/0169642 A1
Most cited
By later US patents