F16N 2031/008
Drain plugs
Official title: {Drain plugs}
F16N2031/008 (Drain plugs) appears on 19 US grants and 21 published applications in this corpus.
Search patents in F16N- Granted patents
- 19
- Published applications
- 21
- Assignees
- 13
- Inventors
- 40
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical submersible pump transport device and method thereof2 Jul 2024US 12,024,959 B2Halliburton Energy Services.Inc.
- Wireless drain plug28 May 2024US 11,994,047 B2Aktv8 LLC
- Oil change cap and system20 Feb 2024US 11,905,865 B2
- Fluid catchment assembly23 May 2023US 11,655,938 B1
- Oil draining system10 Jan 2023US 11,549,411 B2TDNT Enterprise Inc.
- Electrical Submersible Pump Transport Device and Method Thereof19 Sep 2024US 2024/0309713 A1Halliburton Energy Services.Inc.
- Electrical Submersible Pump Transport Device and Method Thereof30 Nov 2023US 2023/0383614 A1Halliburton Energy Services.Inc.
- Oil change cap and system7 Sep 2023US 2023/0279795 A1
- Wireless drain plug20 Jul 2023US 2023/0228204 A1Aktv8 LLC
- Spill proof drain plug14 Apr 2022US 2022/0112946 A1
Most cited
By later US patents