H02K 13/105
Spark suppressors associated with the commutator
Official title: {Spark suppressors associated with the commutator}
H02K13/105 (Spark suppressors associated with the commutator) appears on 51 US grants and 46 published applications in this corpus.
Search patents in H02K- Granted patents
- 51
- Published applications
- 46
- Assignees
- 33
- Inventors
- 115
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 3 |
| 2004 | 3 | 2 |
| 2005 | 3 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 5 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 3 | 3 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ground terminal, cover assembly and motor comprising same23 Jul 2024US 12,046,959 B2LG Innotek Co., Ltd.
- Ground terminal, cover assembly and motor comprising same10 Oct 2023US 11,784,542 B2LG Innotek Co., Ltd.
- Electrical contact device and rotating electric machine including the electrical contact device6 Jun 2023US 11,670,901 B2Denso Corporation
- Ground terminal, cover assembly and motor comprising same28 Mar 2023US 11,616,425 B2LG Innotek Co., Ltd.
- Rotor assembly for DC motor30 Aug 2022US 11,431,234 B2Johnson Electric International AG
- Ground terminal, cover assembly and motor comprising same28 Dec 2023US 2023/0421028 A1LG Innotek Co., Ltd.
- Ground terminal, cover assembly and motor comprising same22 Jun 2023US 2023/0198350 A1LG Innotek Co., Ltd.
- Motor19 Jan 2023US 2023/0021176 A1Denso Corporation
- Ground terminal, cover assembly and motor comprising same25 Nov 2021US 2021/0367486 A1LG Innotek Co., Ltd.
- Rotor and motor15 Jul 2021US 2021/0218320 A1Mabuchi Motor Co., Ltd.
Most cited
By later US patents
- Small motor with improved connecting structure between coil, riser and varistor55US 6,285,109 B1Kabushiki Kaisha Sankyo Seiki Seisakusho · 2001
- Electric manual machine tool driven by an electric motor36US 7,196,440 B2Robert Bosch GmbH · 2007
- Assembled commutator with heat-resisting ring15US 5,008,577 AJohnson Electric S. A. · 1991
- Shallow cup-shaped miniature motor11US 4,769,566 AMabuchi Motor Co., Ltd. · 1988
- Commutator with resiliently clamped resistor ring11US 4,859,893 AJohnson Electric Industrial Manufactory Limited · 1989