F16L 2101/70
Drill-well operations
F16L2101/70 (Drill-well operations) appears on 24 US grants and 25 published applications in this corpus.
Search patents in F16L- Granted patents
- 24
- Published applications
- 25
- Assignees
- 18
- Inventors
- 64
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe robot21 Nov 2023US 11,821,566 B2Shonan Gosei-Jushi-Seisakusho K. K.
- Pipeline sphere with tracking device9 May 2023US 11,644,143 B2S & B Technical Products, Inc.
- Pipeline sphere with tracking device5 Apr 2022US 11,293,580 B2S & B Technical Products, Inc.
- Magnetorheological braking for well tubulars31 Aug 2021US 11,105,384 B2ExxonMobil Upstream Research Company
- Free running pig for pipeline remediation27 Apr 2021US 10,987,709 B2
- Apparatus and method of deploying a pipe within a borehole14 Aug 2025US 2025/0257623 A1
- Pipeline Sphere With Tracking Device25 Aug 2022US 2022/0268391 A1S & B Technical Products, Inc.
- Pipe robot7 Oct 2021US 2021/0310597 A1Shonan Gosei-Jushi-Seisakusho K. K.
- Magnetorheological Braking for Well Tubulars14 Jan 2021US 2021/0010348 A1ExxonMobil Upstream Research Company
- Free running pig for pipeline remediation7 Jan 2021US 2021/0003242 A1
Most cited
By later US patents
- Conduit liner cutter20US 6,386,797 B12002
- Equipment for the interconnection of two lines to allow running of pigs19US 5,437,302 APetroleo Brasileiro S.A. - Petrobras · 1995
- Downhole component with a pressure equalization passageway19US 7,093,654 B2IntelliServ, Inc. · 2006
- Ribbed sealing element and method of use19US 7,552,766 B2Owen Oil Tools LP · 2009
- Ribbed sealing element and method of use18US 6,276,690 B12001