F17D 5/08
Protection of installations or persons from the effects of high voltage induced
Official title: Protection of installations or persons from the effects of high voltage induced in the pipe-line (emergency protective circuit arrangements H02H)
F17D5/08 (Protection of installations or persons from the effects of high voltage induced) appears on 15 US grants and 19 published applications in this corpus.
Search patents in F17D- Granted patents
- 15
- Published applications
- 19
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Delimiting unit, pipeline system and method for operating a pipeline system1 Apr 2025US 12,264,786 B2Dehn SE
- Mitigation of alternating current in pipelines27 Apr 2021US 10,992,137 B2DNV GL USA, Inc.
- Composite tubes for a fluid transport system28 Apr 2020US 10,633,111 B2The Boeing Company
- Dissipative lightning resistant tubing system10 Dec 2019US 10,502,345 B2
- Lightning resistant gas tubing system25 Jun 2019US 10,330,225 B2
- Dynamic static electricity mitigation in fluid pipelines25 Jun 2026US 2026/0177211 A1International Business Machines Corporation
- Delimiting unit, pipeline system and method for operating a pipeline system15 Feb 2024US 2024/0052979 A1Dehn SE
- Mitigation of alternating current in pipelines15 Oct 2020US 2020/0328596 A1DNV GL USA, Inc.
- Dissipative lightning resistant tubing system15 Aug 2019US 2019/0249802 A1
- Lightning resistant gas tubing system2 Aug 2018US 2018/0216759 A1
Most cited
By later US patents
- Energy dissipating pipeline surge relief system21US 4,340,079 AGrove Valve and Regulator Company · 1982
- Apparatus and method for electrical testing of electrically heated pipe-in-pipe pipeline14US 6,686,745 B2Shell Oil Company · 2004
- Dielectric isolated fuel and hydraulic tubes9US 4,630,789 AThe Boeing Company · 1986
- Apparatus and method for detection and cessation of unintended gas flow6US 8,905,058 B2Goodson Holdings, LLC · 2014
- Leak prevention method for gas lines4US 8,251,085 B22012