H01H 2009/566
With self learning
Official title: {with self learning, e.g. measured delay is used in later actuations}
H01H2009/566 (With self learning) appears on 63 US grants and 45 published applications in this corpus.
Search patents in H01H- Granted patents
- 63
- Published applications
- 45
- Assignees
- 43
- Inventors
- 131
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 5 |
| 2018 | 3 | 2 |
| 2019 | 4 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 5 |
| 2022 | 5 | 2 |
| 2023 | 5 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of performing circuit opening and closing operation, computer program, control system and power system30 Dec 2025US 12,512,280 B2ABB Schweiz AG
- System and method for point on wave closing of a vacuum interrupter14 Oct 2025US 12,444,558 B2S&C Electric Company
- Determination of electrical making instants using load voltage for coupled loads19 Aug 2025US 12,394,578 B2Hitachi Energy Ltd
- Electric switching device18 Feb 2025US 12,230,460 B2Hitachi Energy Ltd
- Control scheme for the operation of an electric motor actuator for a medium to high voltage circuit breaker10 Dec 2024US 12,165,819 B2Hitachi Energy Ltd
- System and method for point on wave closing of a vacuum interrupter29 Jan 2026US 2026/0031294 A1S&C Electric Company
- Method for actuating an on-load tap changer, and on-load tap changer device4 Dec 2025US 2025/0373155 A1Maschinenfabrik Reinhausen GmbH
- Method for actuating an on-load tap-changer, and on-load tap-changer device30 Oct 2025US 2025/0336622 A1Maschinenfabrik Reinhausen GmbH
- Method of Performing Circuit Opening and Closing Operation, Computer Program, Control System and Power System3 Oct 2024US 2024/0331958 A1ABB Schweiz AG
- Determination of electrical making instants using load voltage for coupled loads1 Aug 2024US 2024/0258046 A1Hitachi Energy Ltd
Most cited
By later US patents
- Adaptive sequential controller79US 5,361,184 AThe Board of Regents of the University of Washington · 1994
- Zero cross relay actuation method and system implementing same77US 6,233,132 B1Ranco Incorporated of Delaware · 2001
- Contactor control system73US 4,922,363 AGeneral Electric Company · 1990
- Adaptive sequential controller with minimum switching energy62US 5,644,463 AUniversity of Washington · 1997
- Reduced arcing contact switching circuit57US 4,864,157 ASpatron Corporation · 1989