Y10T 29/4902
Electromagnet, transformer or inductor
Y10T29/4902 (Electromagnet, transformer or inductor) appears on 9,520 US grants and 6,895 published applications in this corpus.
Search patents in Y10T- Granted patents
- 9,520
- Published applications
- 6,895
- Assignees
- 2,260
- Inventors
- 13,044
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 50 | 0 |
| 1977 | 43 | 0 |
| 1978 | 48 | 0 |
| 1979 | 49 | 0 |
| 1980 | 49 | 0 |
| 1981 | 49 | 0 |
| 1982 | 43 | 0 |
| 1983 | 52 | 0 |
| 1984 | 49 | 0 |
| 1985 | 67 | 0 |
| 1986 | 63 | 0 |
| 1987 | 89 | 0 |
| 1988 | 101 | 0 |
| 1989 | 137 | 0 |
| 1990 | 116 | 0 |
| 1991 | 119 | 0 |
| 1992 | 109 | 0 |
| 1993 | 103 | 0 |
| 1994 | 125 | 0 |
| 1995 | 114 | 0 |
| 1996 | 123 | 0 |
| 1997 | 155 | 0 |
| 1998 | 192 | 0 |
| 1999 | 199 | 0 |
| 2000 | 249 | 0 |
| 2001 | 267 | 181 |
| 2002 | 314 | 486 |
| 2003 | 408 | 508 |
| 2004 | 455 | 601 |
| 2005 | 449 | 558 |
| 2006 | 500 | 448 |
| 2007 | 441 | 408 |
| 2008 | 383 | 458 |
| 2009 | 341 | 478 |
| 2010 | 427 | 394 |
| 2011 | 442 | 404 |
| 2012 | 469 | 358 |
| 2013 | 443 | 402 |
| 2014 | 383 | 365 |
| 2015 | 329 | 384 |
| 2016 | 269 | 105 |
| 2017 | 215 | 83 |
| 2018 | 140 | 65 |
| 2019 | 98 | 65 |
| 2020 | 71 | 34 |
| 2021 | 59 | 37 |
| 2022 | 36 | 20 |
| 2023 | 31 | 22 |
| 2024 | 29 | 16 |
| 2025 | 19 | 12 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]4,192
- Y10T 29/49071By winding or coiling1,783
- Y10T 29/49073By assembling coil and core1,578
- Y10T 29/49075Including permanent magnet or core1,293
- Y10T 29/4908Acoustic transducer447
- Y10T 29/49069Data storage inductor or core227
Recent patents
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- Method to manufacture a coil around a component of an article16 Jun 2026US 12,658,362 B2G. D. Societa per Azioni
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- Adaptive Bias Control for Magnetic Recording Head30 Apr 2026US 2026/0120716 A1Headway Technologies, Inc.
- Multi-Layer-Multi-Turn Structure For High Efficiency Wireless Communication19 Feb 2026US 2026/0051766 A1NuCurrent, Inc.
- Non-contact power reception apparatus for non-contact charging and electronic settlement performed in a single portable terminal13 Nov 2025US 2025/0350148 A1Dolby Hybrid Technologies, LLC
- Devices and methods related to gradient raised frames in film bulk acoustic resonators13 Nov 2025US 2025/0350257 A1Skyworks Global Pte. Ltd.
Most cited
By later US patents
- Electric machine having an integrally continuous stator winding and stator slot bridges1,193US 6,936,948 B2Pratt & Whitney Canada Corp. · 2005
- Magnetic determination of position and orientation1,087US 5,558,091 ABiosense, Inc. · 1996
- Linear stepper motor1,022US 6,756,705 B2Tri-Tech, Inc. · 2004
- Method and apparatus for surgical navigation791US 7,366,562 B2Medtronic Navigation, Inc. · 2008
- Reprocessing of a physiological sensor789US 8,584,345 B2Masimo Corporation · 2013