H01F 7/14
Pivoting armatures
Official title: Pivoting armatures (H01F7/17 takes precedence)
H01F7/14 (Pivoting armatures) appears on 422 US grants and 251 published applications in this corpus.
Search patents in H01F- Granted patents
- 422
- Published applications
- 251
- Assignees
- 281
- Inventors
- 861
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 18 | 0 |
| 1986 | 11 | 0 |
| 1987 | 15 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 9 |
| 2003 | 3 | 7 |
| 2004 | 9 | 6 |
| 2005 | 6 | 9 |
| 2006 | 11 | 10 |
| 2007 | 2 | 10 |
| 2008 | 6 | 15 |
| 2009 | 6 | 10 |
| 2010 | 11 | 5 |
| 2011 | 5 | 5 |
| 2012 | 6 | 4 |
| 2013 | 8 | 7 |
| 2014 | 7 | 7 |
| 2015 | 4 | 10 |
| 2016 | 4 | 3 |
| 2017 | 7 | 13 |
| 2018 | 11 | 12 |
| 2019 | 15 | 20 |
| 2020 | 14 | 23 |
| 2021 | 15 | 13 |
| 2022 | 12 | 17 |
| 2023 | 12 | 16 |
| 2024 | 12 | 8 |
| 2025 | 13 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electromagnetic device, and method for producing an electromagnetic device of this kind2 Jun 2026US 12,646,645 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Magnetic latching connector with electric unlatch12 May 2026US 12,626,848 B2Testron Corporation
- Electromechanical valve and a sorting manifold comprising a plurality of stacked such valves5 May 2026US 12,618,489 B2Staccato Technologies AB
- System for controlling a superconducting coil with a magnetic persistent current switch14 Apr 2026US 12,603,205 B2Koninklijke Philips N. V.
- Electromagnetic actuator, in particular electromagnetic switching or valve device17 Feb 2026US 12,553,536 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Electromagnetic drive unit30 Jul 2026US 2026/0221363 A1Eaton Intelligent Power Limited
- Electromagnet device16 Jul 2026US 2026/0204503 A1OMRON Corporation
- Electromagnetic actuator4 Jun 2026US 2026/0155287 A1
- Electromagnetic apparatus, and method for producing such an electromagnetic apparatus4 Jun 2026US 2026/0155290 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Device and method for controlling movements of an object in an open- and/or closed-loop manner16 Apr 2026US 2026/0106517 A1Micro-Epsilon Messtechnik GmbH & Co.KG
Most cited
By later US patents
- Control valve assembly including valve position sensor66US 4,809,742 APneumo Abex Corporation · 1989
- Polarized electromagnetic relay62US 4,695,813 AMatsushita Electric Works, Ltd. · 1987
- Electromagnetic switch means for a flow control device and the like having reduced shock levels61US 4,236,132 ABaxter Travenol Laboratories, Inc. · 1980
- Moving magnet type instrument56US 4,047,136 ANihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.) · 1977
- Rotary actuator assembly for disk drive head positioner56US 4,346,416 ADigital Equipment Corporation · 1982