F04B 45/027
Having electric drive
Official title: having electric drive
F04B45/027 (Having electric drive) appears on 45 US grants and 40 published applications in this corpus.
Search patents in F04B- Granted patents
- 45
- Published applications
- 40
- Assignees
- 40
- Inventors
- 106
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 5 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 5 | 7 |
| 2019 | 2 | 3 |
| 2020 | 6 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sobriety monitoring systems and features related thereto11 Aug 2026US 12,702,324 B2Soberlink Healthcare, LLC
- Electromagnetic air pump18 Mar 2025US 12,253,074 B2Wellell Inc.
- Precision volumetric pump with a bellows hermetic seal25 Jun 2024US 12,018,672 B2IDEX Health & Science LLC
- Magnetically driven pressure generator2 Jan 2024US 11,859,606 B2Nocira, LLC
- Electrochemical compressor architecture11 Apr 2023US 11,624,117 B2Textron Innovations Inc.
- Handheld air bellows with expandable and retractable air tube9 Oct 2025US 2025/0314383 A1
- Sobriety monitoring systems and features related thereto19 Sep 2024US 2024/0306937 A1Soberlink Healthcare, LLC
- Magnetically driven pressure generator15 Aug 2024US 2024/0271609 A1Nocira, LLC
- Electromagnetic air pump14 Dec 2023US 2023/0400020 A1Wellell Inc.
- Novel Electrochemical Compressor Architecture1 Dec 2022US 2022/0381229 A1Bell Textron Inc.
Most cited
By later US patents