H01F 7/128
Encapsulating, encasing or sealing
H01F7/128 (Encapsulating, encasing or sealing) appears on 128 US grants and 168 published applications in this corpus.
Search patents in H01F- Granted patents
- 128
- Published applications
- 168
- Assignees
- 105
- Inventors
- 367
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 5 |
| 2005 | 1 | 2 |
| 2006 | 5 | 5 |
| 2007 | 0 | 5 |
| 2008 | 1 | 2 |
| 2009 | 3 | 5 |
| 2010 | 2 | 4 |
| 2011 | 4 | 5 |
| 2012 | 4 | 3 |
| 2013 | 2 | 6 |
| 2014 | 7 | 5 |
| 2015 | 2 | 13 |
| 2016 | 10 | 5 |
| 2017 | 8 | 13 |
| 2018 | 8 | 10 |
| 2019 | 10 | 13 |
| 2020 | 7 | 10 |
| 2021 | 14 | 15 |
| 2022 | 12 | 8 |
| 2023 | 7 | 11 |
| 2024 | 9 | 9 |
| 2025 | 5 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solenoid, solenoid valve, and suspension device25 Aug 2026US 12,716,517 B2Hitachi Astemo, Ltd.
- Electromagnetic device, and method for producing an electromagnetic device of this kind2 Jun 2026US 12,646,645 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Haptic actuator23 Sep 2025US 12,424,368 B2Apple Inc.
- Solenoid supervisory system16 Sep 2025US 12,415,105 B2Potter Electric Signal Company, LLC
- Thomson coil design and potting process9 Sep 2025US 12,412,699 B2Eaton Intelligent Power Limited
- Systems and Methods for an Actuator Cover With an Integrated Sensor3 Sep 2026US 2026/0260799 A1HUSCO Automotive Holdings LLC
- Electromagnetic apparatus, and method for producing such an electromagnetic apparatus4 Jun 2026US 2026/0155290 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Induction coil structure, solenoid pump, solenoid valve, and solenoid fluid pump21 May 2026US 2026/0142518 A1ShenZhen CNHT Limited Company
- Magnetic armature, electromagnetic actuator and method for producing the magnetic armature7 May 2026US 2026/0128200 A1ETO Magnetic GmbH
- Solenoid Supervisory System8 Jan 2026US 2026/0007916 A1Potter Electric Signal Company, LLC
Most cited
By later US patents
- Multiple ring polefaceless permanent magnet and method of making40US 7,423,431 B2General Electric Company · 2008
- Solenoid assembly with over-molded electronics24US 7,701,314 B2Eaton Corporation · 2010
- Solenoid actuator18US 7,973,627 B2Kayaba Industry Co., Ltd. · 2011
- Linear solenoid17US 8,134,436 B2Denso Corporation · 2012
- Solenoid actuator and method for making and using same14US 7,871,060 B2Armour Magnetic Components, Inc. · 2011