E21B 43/0135
Using a pulling cable
Official title: {using a pulling cable}
E21B43/0135 (Using a pulling cable) appears on 109 US grants and 28 published applications in this corpus.
Search patents in E21B- Granted patents
- 109
- Published applications
- 28
- Assignees
- 71
- Inventors
- 159
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 4 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- End connection assembly and method for producing the same10 Jun 2025US 12,326,202 B2
- Fluid injection system and related methods27 May 2025US 12,312,892 B2Horisont Energi AS
- Methods for installing risers in a fluid injection system27 May 2025US 12,312,893 B2Horisont Energi AS
- Method and a system for transferring fluid21 May 2024US 11,987,328 B2Well Cleanup AS
- Direct tie-in of subsea conduits and structures9 Jan 2024US 11,867,322 B2Equinor Energy AS
- Initiation of subsea installation operations4 Dec 2025US 2025/0369534 A1Acergy France SAS
- Subsea expansion joint10 Jul 2025US 2025/0223890 A1FMC Technologies, Inc.
- Methods for installing risers in a fluid injection system7 Nov 2024US 2024/0368947 A1Horisont Energi AS
- Fluid injection system and related methods16 May 2024US 2024/0159117 A1Horisont Energi AS
- A method and a system for transferring fluid16 Mar 2023US 2023/0081116 A1Well Cleanup AS
Most cited
By later US patents
- Subsea connector system and method for coupling subsea conduits52US 5,730,551 AFMC Corporation · 1998
- Method and apparatus for connecting underwater conduits51US 6,234,717 B1Sonsub International Ltd. · 2001
- Flexible riser system48US 4,793,737 ABechtel Corporation · 1988
- Connection system for subsea pipelines45US 5,807,027 AABB Offshore Technology AS · 1998
- Diverless flowline connection system43US 5,593,249 ASonsub, Inc. · 1997