F16L 58/08
By metal
Official title: by metal
F16L58/08 (By metal) appears on 156 US grants and 170 published applications in this corpus.
Search patents in F16L- Granted patents
- 156
- Published applications
- 170
- Assignees
- 146
- Inventors
- 441
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 8 |
| 2012 | 2 | 10 |
| 2013 | 1 | 9 |
| 2014 | 5 | 8 |
| 2015 | 6 | 12 |
| 2016 | 7 | 10 |
| 2017 | 8 | 8 |
| 2018 | 7 | 9 |
| 2019 | 6 | 9 |
| 2020 | 12 | 16 |
| 2021 | 5 | 8 |
| 2022 | 11 | 7 |
| 2023 | 6 | 12 |
| 2024 | 11 | 12 |
| 2025 | 10 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion resistant tube and method of manufacture21 Jul 2026US 12,687,252 B2Indiana Tube Corporation
- Abrasion resistant coated tube14 Jul 2026US 12,680,629 B2Cooper-Standard Automotive Inc.
- Valve bodies having wear resistant inner cores21 Apr 2026US 12,607,275 B2Fisher Controls International LLC
- Electrolytic coating for aluminum components with weld joints7 Apr 2026US 12,595,873 B2Hamilton Sundstrand Corporation
- Method of plating an automotive exhaust pipe16 Dec 2025US 12,498,076 B2Dynaflex Products
- Oil-well metal pipe9 Jul 2026US 2026/0193943 A1Nippon Steel Corporation
- Tubing components and method of making tubing components30 Apr 2026US 2026/0117912 A1
- Anticorrosive composition29 Jan 2026US 2026/0028284 A1Rockwool A/S
- Electrochemical corrosion-resistant connector for a liquid chromatography system27 Nov 2025US 2025/0362279 A1Thermo Finnigan LLC
- Anticorrosive composition25 Sep 2025US 2025/0296881 A1Roickwool A/S
Most cited
By later US patents
- Stainless steel liner in oil well pipe144US 4,026,583 AHydril Company · 1977
- Method of rock bolting and tube-formed expansion bolt114US 4,634,317 AAtlas Copco Aktiebolag · 1987
- Hardfacing alloy, methods, and products53US 7,361,411 B2ATT Technology, Ltd. · 2008
- Multilayer coated corrosion resistant metal pipe51US 4,853,297 AUsui Kokusai Sangyo Kaisha Limited · 1989
- Corrosion-resistant, double-wall pipe structures44US 4,556,240 AKawasaki Jukogyo Kabushiki Kaisha · 1985