H01F 27/303
Clamping coils, windings or parts thereof together
Official title: {Clamping coils, windings or parts thereof together}
H01F27/303 (Clamping coils, windings or parts thereof together) appears on 130 US grants and 166 published applications in this corpus.
Search patents in H01F- Granted patents
- 130
- Published applications
- 166
- Assignees
- 112
- Inventors
- 417
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 7 |
| 2011 | 2 | 8 |
| 2012 | 4 | 2 |
| 2013 | 2 | 6 |
| 2014 | 6 | 9 |
| 2015 | 4 | 9 |
| 2016 | 4 | 7 |
| 2017 | 9 | 4 |
| 2018 | 6 | 11 |
| 2019 | 6 | 7 |
| 2020 | 4 | 12 |
| 2021 | 6 | 18 |
| 2022 | 8 | 12 |
| 2023 | 11 | 20 |
| 2024 | 17 | 11 |
| 2025 | 9 | 9 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inductor device29 Sep 2026US 12,749,613 B2Realtek Semiconductor Corp.
- Radiation hardened active power transformer29 Sep 2026US 12,749,617 B2Rockwell Collins, Inc.
- Electric field rejection of a dual coil telemetry system18 Aug 2026US 12,708,266 B2Medtronic, Inc.
- Transformer18 Aug 2026US 12,712,120 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Microelectronic assemblies with inductors in direct bonding regions4 Aug 2026US 12,701,724 B2Intel Corporation
- Electronic component, in particular a three-phase transformer for an isolated voltage converter9 Jul 2026US 2026/0196404 A1Valeo Electrification
- Orthogonal joined plate windings for toroidal magnetics11 Jun 2026US 2026/0162879 A1Tesla, Inc.
- An improved transmitter coil23 Apr 2026US 2026/0112530 A1Griffith Air Partners Pty Ltd
- Use of superconductor wire for electrically connecting adjacent field coils in a magnetic resonance imaging cryostat26 Mar 2026US 2026/0086176 A1Koninklijke Philips N. V.
- Transformer device12 Feb 2026US 2026/0045405 A1Lite-On Technology Corporation
Most cited
By later US patents
- Variable speed, constant frequency generating system with input transformer38US 4,912,618 ASundstrand Corporation · 1990
- Transformer and method of assembling same30US 6,154,113 AKoito Manufacturing Co., Ltd. · 2000
- Low-profile transformer and method of manufacturing the transformer26US 6,859,130 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Electric coil and method of manufacture25US 8,624,699 B2Nucleus Scientific, Inc. · 2014
- Transformer with concentric windings and method of manufacture of same23US 8,350,659 B2Crane Electronics, Inc. · 2013