F04B 2203/0212
Amplitude of the electric current
F04B2203/0212 (Amplitude of the electric current) appears on 7 US grants and 7 published applications in this corpus.
Search patents in F04B- Granted patents
- 7
- Published applications
- 7
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection and extraction of NAPL contaminates14 Apr 2026US 12,601,344 B2NAPL Solutions, LLC
- Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failure22 Mar 2022US 11,280,530 B2Hitachi-Johnson Controls Air Conditioning, Inc.
- Electrical device and method having an electrical cord set convertible between different electrical amperage ratings23 Feb 2021US 10,927,826 B2Globe (Jiangsu) Co., Ltd.
- Compressor terminal fault interruption method and apparatus1 Apr 2008US 7,352,545 B2Tecumseh Products Company
- Compressor terminal fault interruption method and apparatus6 Jul 2004US 6,760,207 B2Tecumseh Products Company
- Operating strategy for limiting the power consumption of a brushless motor for electrically driven passenger-car air-spring compressors through mode switching5 Mar 2026US 2026/0063120 A1Zf Cv Systems Europe BV
- Detection and extraction of napl contaminates1 May 2025US 2025/0137451 A1NAPL Solutions, LLC
- Air compressor and method of operation18 Jul 2019US 2019/0219044 A1Sunrise Global Marketing LLC
- Electrical device and method having an electrical cord set convertible between different electrical amperage ratings13 Jun 2019US 2019/0181718 A1Sunrise Global Marketing LLC
- Air conditioner provided with means for predicting and detecting failure in compressor and method for predicting and detecting the failure6 Dec 2018US 2018/0347879 A1Hitachi-Johnson Controls Air Conditioning, Inc.
Most cited
By later US patents
- Compressor terminal fault interruption method and apparatus61US 6,760,207 B2Tecumseh Products Company · 2004
- Compressor terminal fault interruption method and apparatus51US 7,352,545 B2Tecumseh Products Company · 2008
- Apparatus and process for operating a dry-compression vacuum pump11US 5,718,565 ALeybold Aktiengesellschaft · 1998
- Process for operating a dry-compression vacuum pump as well as a suitable vacuum pump for implementation of this process3US 5,975,857 ALeybold Aktiengesellschaft · 1999
- Electrical device and method having an electrical cord set convertible between different electrical amperage ratings2US 10,927,826 B2Globe (Jiangsu) Co., Ltd. · 2021