H02P 1/023
Protection against sparking of contacts or sticking together
Official title: {Protection against sparking of contacts or sticking together}
H02P1/023 (Protection against sparking of contacts or sticking together) appears on 7 US grants and 6 published applications in this corpus.
Search patents in H02P- Granted patents
- 7
- Published applications
- 6
- Assignees
- 4
- Inventors
- 21
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Single-phase AC motor with a relay function10 Feb 2026US 12,549,076 B2Motor Competence Center Holding Flensburg GmbH
- Modular switch apparatus for controlling at least one electric drive5 Sep 2023US 11,749,485 B2Phoenix Contact GmbH & Co.KG
- Motor starter and diagnosis method22 Dec 2020US 10,873,279 B2Siemens Aktiengesellschaft
- Switching device for controlling energy supply of a downstream electric motor24 Apr 2018US 9,954,464 B2Siemens Aktiengesellschaft
- Secure motor starter11 Nov 2014US 8,884,569 B2Siemens Aktiengesellschaft
- Single-phase ac motor with a relay function3 Aug 2023US 2023/0246523 A1Motor Competence Center Holding Flensburg GmbH
- Modular switch apparatus for controlling at least one electric drive5 May 2022US 2022/0139659 A1Phoenix Contact GmbH & Co.KG
- Motor starter and diagnosis method18 Apr 2019US 2019/0115855 A1Siemens Aktiengesellschaft
- Switching device for controlling energy supply of a downstream electric motor3 Dec 2015US 2015/0349671 A1Siemens Aktiengesellschaft
- Secure motor starter24 Jul 2014US 2014/0203750 A1Siemens Aktiengesellschaft
Most cited
By later US patents