H01F 27/29
Terminals
Official title: Terminals; Tapping arrangements {for signal inductances}
H01F27/29 (Terminals) appears on 3,774 US grants and 5,064 published applications in this corpus.
Search patents in H01F- Granted patents
- 3,774
- Published applications
- 5,064
- Assignees
- 787
- Inventors
- 5,873
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 17 | 0 |
| 2000 | 31 | 0 |
| 2001 | 44 | 11 |
| 2002 | 30 | 45 |
| 2003 | 43 | 38 |
| 2004 | 35 | 55 |
| 2005 | 43 | 41 |
| 2006 | 41 | 55 |
| 2007 | 38 | 52 |
| 2008 | 32 | 50 |
| 2009 | 27 | 53 |
| 2010 | 51 | 68 |
| 2011 | 47 | 56 |
| 2012 | 49 | 73 |
| 2013 | 52 | 111 |
| 2014 | 65 | 147 |
| 2015 | 71 | 183 |
| 2016 | 112 | 274 |
| 2017 | 166 | 343 |
| 2018 | 220 | 359 |
| 2019 | 274 | 461 |
| 2020 | 304 | 427 |
| 2021 | 267 | 393 |
| 2022 | 303 | 400 |
| 2023 | 399 | 367 |
| 2024 | 345 | 409 |
| 2025 | 321 | 335 |
| 2026 | 204 | 258 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coil component and IC card having the same6 Oct 2026US 12,755,129 B2TDK Corporation
- Laminated electronic component6 Oct 2026US 12,755,891 B2TDK Corporation
- Coil component6 Oct 2026US 12,755,892 B2Murata Manufacturing Co., Ltd.
- Electronic component6 Oct 2026US 12,755,893 B2Murata Manufacturing Co., Ltd.
- Bobbin wound coil for an electromagnetic coupling6 Oct 2026US 12,755,896 B2Warner Electric Technology LLC
- Coil component8 Oct 2026US 2026/0311927 A1Murata Manufacturing Co., Ltd.
- Electronic component8 Oct 2026US 2026/0311928 A1TDK Corporation
- Method of manufacturing a coil component1 Oct 2026US 2026/0295668 A1Murata Manufacturing Co., Ltd.
- Coil component1 Oct 2026US 2026/0302033 A1TDK Corporation
- Inductor component1 Oct 2026US 2026/0302034 A1TDK Corporation
Most cited
By later US patents
- Ferrite core185US 6,501,362 B1UMEC USA, Inc. · 2002
- Multi-layer, multi-functioning printed circuit board118US 6,420,953 B1Pulse Engineering, Inc. · 2002
- Transformer and inductor modules having directly bonded terminals and heat-sink fins117US 6,578,253 B1FMTT, Inc. · 2003
- Transformer assembling method, transformer, transformer-mounted substrate, power supply unit having transformer-mounted substrate, and recording apparatus including power supply unit96US 6,437,673 B1Canon Kabushiki Kaisha · 2002
- Electronic components90US 6,218,925 B1Taiyo Yuden Co., Ltd. · 2001