H01F 27/2852
Construction of conductive connections, of leads
Official title: {Construction of conductive connections, of leads}
H01F27/2852 (Construction of conductive connections, of leads) appears on 286 US grants and 464 published applications in this corpus.
Search patents in H01F- Granted patents
- 286
- Published applications
- 464
- Assignees
- 176
- Inventors
- 862
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 4 |
| 2007 | 3 | 4 |
| 2008 | 6 | 5 |
| 2009 | 3 | 2 |
| 2010 | 4 | 6 |
| 2011 | 2 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 5 |
| 2014 | 5 | 12 |
| 2015 | 0 | 9 |
| 2016 | 9 | 10 |
| 2017 | 6 | 16 |
| 2018 | 11 | 23 |
| 2019 | 9 | 31 |
| 2020 | 17 | 39 |
| 2021 | 23 | 46 |
| 2022 | 24 | 49 |
| 2023 | 36 | 48 |
| 2024 | 44 | 54 |
| 2025 | 44 | 48 |
| 2026 | 16 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing method of coil component and coil component29 Sep 2026US 12,746,712 B2Sumida Corporation
- Coil component1 Sep 2026US 12,725,729 B2Samsung Electro-Mechanics Co., Ltd.
- Transformer, power conversion device, product group of transformer, and manufacturing method for transformer18 Aug 2026US 12,712,115 B2Mitsubishi Electric Corporation
- Multi-phase coupled inductor18 Aug 2026US 12,712,121 B2Chilisin Electronics Corp.
- Coupled inductor11 Aug 2026US 12,706,240 B2Cyntec Co., Ltd.
- Magnetically-coupling coil component1 Oct 2026US 2026/0302047 A1Taiyo Yuden Co., Ltd.
- Inductor17 Sep 2026US 2026/0279632 A1Murata Manufacturing Co., Ltd.
- Coil component and electronic/electric apparatus6 Aug 2026US 2026/0229398 A1Delta Electronics (Japan), Inc.
- Inductor module and inverter module comprising same30 Jul 2026US 2026/0221331 A1LG Innotek Co., Ltd.
- Magnetic Device and the Method to Make the Same30 Jul 2026US 2026/0221333 A1Cyntec Co., Ltd.
Most cited
By later US patents
- Multi-layer, multi-functioning printed circuit board118US 6,420,953 B1Pulse Engineering, Inc. · 2002
- High-current electrical coil construction50US 7,248,139 B1Nemic-Lambda Ltd. · 2007
- Coil for high-voltage transformer38US 5,598,137 ASiemens Aktiengesellschaft · 1997
- Magnetic core inductor30US 4,833,437 AWilliamson Windings Inc. · 1989
- Foil wound coil for a solenoid valve30US 5,895,026 AKelsey-Hayes Company · 1999