F16N 2013/205
Screw pumps
Official title: {Screw pumps}
F16N2013/205 (Screw pumps) appears on 10 US grants and 14 published applications in this corpus.
Search patents in F16N- Granted patents
- 10
- Published applications
- 14
- Assignees
- 12
- Inventors
- 23
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Grease inhibitor9 Dec 2025US 12,492,781 B2Graco Minnesota Inc.
- High efficiency seal oil system24 Dec 2024US 12,173,844 B2Circor Pumps North America, LLC
- System and method for wire rope lubrication27 Feb 2024US 11,913,602 B2Driptek, LLC
- Pump assembly comprising a lubrication—and cooling system13 Feb 2024US 11,898,570 B2KSB SE & Co. KGaA
- Machine having a liquid lubrication system and a shaft4 Jul 2023US 11,692,466 B2Pratt & Whitney Canada Corp.
- Grease inhibitor13 Feb 2025US 2025/0052367 A1Electric Torque Machines, Inc.
- High efficiency seal oil system6 Jun 2024US 2024/0183491 A1Circor Pumps North America, LLC
- System and method for wire rope lubrication12 Jan 2023US 2023/0012286 A1Driptek, LLC
- Pump Assembly Comprising a Lubrication- And Cooling System18 Aug 2022US 2022/0260085 A1KSB SE & Co. KGaA
- Machine having a liquid lubrication system and a shaft3 Dec 2020US 2020/0378281 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Strand lubrication4US 7,143,866 B2Wld, LLC · 2006
- Oil injection apparatus3US 10,502,366 B2Klt Co., Ltd. · 2019
- Outboard motor2US 9,656,734 B1Yamaha Hatsudoki Kabushiki Kaisha · 2017
- Machine having a liquid lubrication system and a shaft1US 11,692,466 B2Pratt & Whitney Canada Corp. · 2023
- Installation piece for supporting a roller in a roller stand1US 9,623,458 B2SMS group GmbH · 2017