H01F 17/0006
Printed inductances
Official title: {Printed inductances (printed coils for dynamo-electric machines H02K3/26; printed circuits H05K)}
H01F17/0006 (Printed inductances) appears on 4,655 US grants and 5,563 published applications in this corpus.
Search patents in H01F- Granted patents
- 4,655
- Published applications
- 5,563
- Assignees
- 903
- Inventors
- 6,726
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 18 | 0 |
| 1993 | 7 | 0 |
| 1994 | 20 | 0 |
| 1995 | 25 | 0 |
| 1996 | 30 | 0 |
| 1997 | 25 | 0 |
| 1998 | 32 | 0 |
| 1999 | 41 | 0 |
| 2000 | 60 | 0 |
| 2001 | 62 | 37 |
| 2002 | 88 | 118 |
| 2003 | 105 | 133 |
| 2004 | 113 | 150 |
| 2005 | 116 | 129 |
| 2006 | 124 | 141 |
| 2007 | 101 | 154 |
| 2008 | 113 | 162 |
| 2009 | 107 | 169 |
| 2010 | 150 | 148 |
| 2011 | 138 | 124 |
| 2012 | 122 | 97 |
| 2013 | 113 | 194 |
| 2014 | 112 | 199 |
| 2015 | 130 | 219 |
| 2016 | 170 | 284 |
| 2017 | 162 | 268 |
| 2018 | 222 | 318 |
| 2019 | 247 | 399 |
| 2020 | 279 | 380 |
| 2021 | 248 | 304 |
| 2022 | 289 | 333 |
| 2023 | 313 | 327 |
| 2024 | 286 | 348 |
| 2025 | 279 | 249 |
| 2026 | 145 | 179 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01F 17/0013With stacked layers2,936
- H01F 17/0033With the coil helically wound around a magnetic core747
- H01F 2017/0066With a magnetic layerIndexing code560
- H01F 2017/0073With a special conductive patternIndexing code490
- H01F 2017/0086On semiconductor substrateIndexing code267
- H01F 2017/0046With a conductive path having a bridgeIndexing code239
- H01F 2017/004With the coil helically wound around an axis without a coreIndexing code201
- H01F 2017/008Electric or magnetic shielding of printed inductancesIndexing code191
Recent patents
- Inductor coil and forming method thereof6 Oct 2026US 12,755,885 B2Semiconductor Manufacturing International (Shanghai) Corporation
- Laminated electronic component6 Oct 2026US 12,755,891 B2TDK Corporation
- Electronic component6 Oct 2026US 12,755,893 B2Murata Manufacturing Co., Ltd.
- Single layer and multilayer magnetic inductors between substrate cores6 Oct 2026US 12,757,740 B2Intel Corporation
- Isolator29 Sep 2026US 12,749,787 B2Kabushiki Kaisha Toshiba
- Magnetic paste, circuit member, and method for manufacturing circuit member8 Oct 2026US 2026/0311919 A1
- Electronic component8 Oct 2026US 2026/0311928 A1TDK Corporation
- Filter, preparation method thereof, and electronic apparatus8 Oct 2026US 2026/0312561 A1Beijing BOE Sensor Technology Co., Ltd.
- Coil component1 Oct 2026US 2026/0302033 A1TDK Corporation
- Inductor component1 Oct 2026US 2026/0302034 A1TDK Corporation
Most cited
By later US patents
- Planar resonator for wireless power transfer610US 6,960,968 B2Koninklijke Philips Electronics N. V. · 2005
- Electrically active resonant structures for wireless monitoring and control328US 6,025,725 AMassachusetts Institute of Technology · 2000
- Inductive battery charger system with primary transformer windings formed in a multi-layer structure297US 7,164,255 B2City University of Hong Kong · 2007
- Planar inductor265US 4,959,631 AKabushiki Kaisha Toshiba · 1990
- Method of manufacturing a planar coil construction246US 5,142,767 AThe B. F. Goodrich Company · 1992