F04B 2203/0409
Linear speed
F04B2203/0409 (Linear speed) appears on 16 US grants and 18 published applications in this corpus.
Search patents in F04B- Granted patents
- 16
- Published applications
- 18
- Assignees
- 19
- Inventors
- 38
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Microfluidic pump control18 Nov 2025US 12,473,905 B2Lee Ventus Ltd.
- Apparatus and method for controlling compressor25 Jun 2024US 12,018,674 B2LG Electronics Inc.
- Method for compensating signal of motor, electronic apparatus and storage medium27 Feb 2024US 11,914,340 B2AAC Technologies PTE.Ltd.
- Methods and systems of fluid management in surgical procedures5 Jul 2022US 11,376,350 B2Smith & Nephew, Inc.
- Drive of a pump10 Aug 2021US 11,085,409 B2Siemens Aktiengesellschaft
- Microfluidic pump control25 Jul 2024US 2024/0247651 A1Lee Ventus Ltd.
- Apparatus and method for controlling compressor17 Feb 2022US 2022/0049694 A1LG Electronics Inc.
- Pump drive that minimizes a pulse width based on voltage data to improve intake and discharge strokes3 Jun 2021US 2021/0164458 A1Milton Roy Company
- Method for compensating signal of motor, electronic apparatus and storage medium11 Feb 2021US 2021/0041847 A1AAC Technologies PTE.Ltd.
- Drive of a pump3 Dec 2020US 2020/0378349 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Reciprocating pump system and method for operating same135US 5,846,056 A1998
- Stroke control apparatus of reciprocating compressor and method thereof15US 6,851,934 B2LG Electronics Inc. · 2005
- System for controlling a resonant linear compressor piston, method for controlling a resonant linear compressor piston, and resonant linear compressor15US 9,518,578 B2Whirlpool S.A.; Fundacao Universidade de Estado de Santa Catarina—UDESC · 2016
- Apparatus and method for controlling operation of reciprocating motor compressor10US 6,682,310 B2LG Electronics Inc. · 2004
- Constant pressure fluid-dispensing pumping system and method10US 7,225,946 B2DTIC Dispensing Technologiesa a Division of Stainless Steel Coatings, Inc. · 2007