H01F 5/04
Arrangements of electric connections to coils
Official title: Arrangements of electric connections to coils, e.g. leads
H01F5/04 (Arrangements of electric connections to coils) appears on 817 US grants and 866 published applications in this corpus.
Search patents in H01F- Granted patents
- 817
- Published applications
- 866
- Assignees
- 442
- Inventors
- 2,096
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 6 | 0 |
| 1987 | 14 | 0 |
| 1988 | 15 | 0 |
| 1989 | 4 | 0 |
| 1990 | 16 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 3 |
| 2002 | 8 | 9 |
| 2003 | 12 | 12 |
| 2004 | 11 | 25 |
| 2005 | 16 | 30 |
| 2006 | 35 | 20 |
| 2007 | 21 | 31 |
| 2008 | 19 | 19 |
| 2009 | 7 | 36 |
| 2010 | 26 | 30 |
| 2011 | 20 | 27 |
| 2012 | 18 | 14 |
| 2013 | 19 | 22 |
| 2014 | 20 | 28 |
| 2015 | 14 | 24 |
| 2016 | 21 | 15 |
| 2017 | 19 | 42 |
| 2018 | 31 | 43 |
| 2019 | 32 | 52 |
| 2020 | 35 | 47 |
| 2021 | 39 | 29 |
| 2022 | 32 | 70 |
| 2023 | 34 | 61 |
| 2024 | 31 | 63 |
| 2025 | 53 | 74 |
| 2026 | 27 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bobbin wound coil for an electromagnetic coupling6 Oct 2026US 12,755,896 B2Warner Electric Technology LLC
- Segmented wireless power transfer29 Sep 2026US 12,749,920 B2The Regents of the University of Michigan
- Sensor device with a laterally arranged double coil and a plurality of magnetic field sensors15 Sep 2026US 12,736,598 B2TDK-Micronas GmbH
- Coupled inductor18 Aug 2026US 12,712,116 B2Cyntec Co., Ltd.
- Solenoid, solenoid valve, shock absorber, and method for manufacturing a solenoid14 Jul 2026US 12,683,053 B2Hitachi Astemo, Ltd.
- Laminated coil1 Oct 2026US 2026/0302024 A1Tamura Corporation
- Coil component1 Oct 2026US 2026/0302025 A1TDK Corporation
- Inductor packages having coil with wedge electrical bonds for increased coil core area, and related fabrication methods24 Sep 2026US 2026/0290678 A1QUALCOMM Incorporated
- Electro-magnetic launch systemsand methods using high force magnetic levitation17 Sep 2026US 2026/0274443 A1Electric Launch, LLC
- Inductor member17 Sep 2026US 2026/0279657 A1Nitto Denko Corporation
Most cited
By later US patents
- Surgical system instrument sterile adapter1,479US 9,096,033 B2Intuitive Surgical Operations, Inc. · 2015
- Surgical system sterile drape473US 8,746,252 B2Intuitive Surgical Operations, Inc. · 2014
- Inductively powered apparatus349US 7,126,450 B2Access Business Group International LLC · 2006
- Inductive coil assembly334US 7,132,918 B2Access Business Group International LLC · 2006
- Inductive coil assembly303US 6,975,198 B2Access Business Group International LLC · 2005