H02M 7/60
Wherein the parts are rotating and collectors co-operate with brushes or rollers
Official title: wherein the parts are rotating and collectors co-operate with brushes or rollers
H02M7/60 (Wherein the parts are rotating and collectors co-operate with brushes or rollers) appears on 10 US grants and 4 published applications in this corpus.
Search patents in H02M- Granted patents
- 10
- Published applications
- 4
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanical device for converting direct current into alternating current25 Mar 2025US 12,261,499 B2Siemens Aktiengesellschaft
- Cam-controlled electromechanical rotary power inverter7 May 2013US 8,437,159 B2Kuwait University
- Alternator-starter for motor vehicle with mechanical static converter19 Jul 2005US 6,919,661 B2Valeo Equipements Electriques Moteur
- Non-directional frequency generator spark prevention apparatus30 Oct 2001US 6,310,405 B1Samsung Electronics Co., Ltd.
- Surge-resistant magnetron circuit for use with DC power source24 Apr 2001US 6,222,169 B1Samsung Electronics Co., Ltd.
- Mechanical device for converting direct current into alternating current2 Nov 2023US 2023/0353065 A1Siemens Aktiengesellschaft
- Cam-controlled electromechanical rotary power inverter12 Apr 2012US 2012/0087166 A1Kuwait University
- Method for converting direct current to alternating current24 Feb 2011US 2011/0044078 A1Differential Power LLC
- Alternator-starter for motor vehicle with mechanical static converter2 Oct 2003US 2003/0184095 A1Valeo Equipements Electriques Moteur
Most cited
By later US patents
- Pulse width rotary inverter15US 5,633,792 A1997
- Rotatable inverter7US 6,081,082 ASamsung Electronics Co., Ltd. · 2000
- Non-directional frequency generator spark prevention apparatus4US 6,310,405 B1Samsung Electronics Co., Ltd. · 2001
- Surge-resistant magnetron circuit for use with DC power source3US 6,222,169 B1Samsung Electronics Co., Ltd. · 2001
- Alternator-starter for motor vehicle with mechanical static converter3US 6,919,661 B2Valeo Equipements Electriques Moteur · 2005