G02B 6/502
Installation methods in fluid conducts
Official title: {Installation methods in fluid conducts, e.g. pipelines}
G02B6/502 (Installation methods in fluid conducts) appears on 74 US grants and 70 published applications in this corpus.
Search patents in G02B- Granted patents
- 74
- Published applications
- 70
- Assignees
- 59
- Inventors
- 185
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 3 | 8 |
| 2003 | 4 | 5 |
| 2004 | 6 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 4 |
| 2016 | 1 | 7 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 5 | 6 |
| 2020 | 5 | 3 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 7 |
| 2024 | 0 | 2 |
| 2025 | 6 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically conductive fiber optic slickline for coiled tubing operations2 Sep 2025US 12,405,436 B2Schlumberger Technology Corporation
- Method and equipment for installing a power cable in a deployment site8 Jul 2025US 12,355,219 B2Prysmian S P A.
- Method for mechanically mounting and protecting extended length optical fiber3 Jun 2025US 12,318,859 B2Baker Hughes Oilfield Operations LLC
- Cable, in particular for downhole use, and method of manufacturing such cable4 Mar 2025US 12,243,666 B2Schlumberger Technology Corporation
- Optical feedthrough system cap25 Feb 2025US 12,234,723 B2OneSubsea IP UK Limited
- Systems and methods for deploying and retrieving magnetically coupled temporary wireline fiber for broadside wave detection8 Oct 2026US 2026/0309022 A1
- Optical and Electrical Composite Cable for Simultaneous Installation within Pipelines and Processing and Construction Methods Thereof30 Apr 2026US 2026/0118613 A1Sumec Machinery and Electric Co., Ltd.
- Optical feedthrough system cap5 Dec 2024US 2024/0401474 A1OneSubsea IP UK Limited
- Apparatus and method for installing cables, such as fiber optic cables including associated sensors, in tubular structures such as a pipelines15 Aug 2024US 2024/0272397 A1Braindrip, LLC
- Electrically conductive fiber optic slickline for coiled tubing operations21 Dec 2023US 2023/0407711 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Light fixture including light pipe having contoured cross-section49US 6,275,644 B1Transmatic, Inc. · 2001
- Cable feeding apparatus46US 5,813,658 AArnco Corporation · 1998
- Optical fiber deployment system and cable45US 6,557,249 B1Halliburton Energy Services.Inc. · 2003
- Method of converting a cable in the ground into a closed guiding track for insertion of new conductors33US 4,553,877 A1985
- Pipeline systems33US 4,856,937 ABritish Pipeline Agency Limited and STC PLC · 1989