H01F 27/292
Surface mounted devices
Official title: {Surface mounted devices}
H01F27/292 (Surface mounted devices) appears on 2,557 US grants and 3,540 published applications in this corpus.
Search patents in H01F- Granted patents
- 2,557
- Published applications
- 3,540
- Assignees
- 419
- Inventors
- 3,723
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 15 | 0 |
| 2000 | 25 | 0 |
| 2001 | 36 | 11 |
| 2002 | 29 | 39 |
| 2003 | 35 | 30 |
| 2004 | 30 | 46 |
| 2005 | 37 | 37 |
| 2006 | 35 | 46 |
| 2007 | 35 | 41 |
| 2008 | 25 | 34 |
| 2009 | 13 | 27 |
| 2010 | 27 | 50 |
| 2011 | 33 | 34 |
| 2012 | 34 | 47 |
| 2013 | 35 | 77 |
| 2014 | 40 | 80 |
| 2015 | 39 | 109 |
| 2016 | 64 | 169 |
| 2017 | 81 | 225 |
| 2018 | 139 | 228 |
| 2019 | 167 | 312 |
| 2020 | 196 | 294 |
| 2021 | 191 | 278 |
| 2022 | 197 | 292 |
| 2023 | 288 | 277 |
| 2024 | 262 | 313 |
| 2025 | 228 | 259 |
| 2026 | 148 | 185 |
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.
- Manufacturing method of coil component and coil component29 Sep 2026US 12,746,712 B2Sumida Corporation
- 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 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
- Wire wound electronic component84US 6,198,373 B1Taiyo Yuden Co., Ltd. · 2001