H01F 41/34
In patterns
Official title: in patterns, e.g. by lithography
H01F41/34 (In patterns) appears on 386 US grants and 305 published applications in this corpus.
Search patents in H01F- Granted patents
- 386
- Published applications
- 305
- Assignees
- 161
- Inventors
- 758
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 4 |
| 2002 | 10 | 5 |
| 2003 | 6 | 11 |
| 2004 | 11 | 15 |
| 2005 | 6 | 8 |
| 2006 | 6 | 4 |
| 2007 | 3 | 9 |
| 2008 | 8 | 13 |
| 2009 | 6 | 14 |
| 2010 | 6 | 19 |
| 2011 | 11 | 8 |
| 2012 | 12 | 5 |
| 2013 | 12 | 8 |
| 2014 | 5 | 7 |
| 2015 | 4 | 5 |
| 2016 | 3 | 1 |
| 2017 | 3 | 3 |
| 2018 | 1 | 7 |
| 2019 | 13 | 27 |
| 2020 | 22 | 43 |
| 2021 | 36 | 32 |
| 2022 | 20 | 13 |
| 2023 | 23 | 20 |
| 2024 | 15 | 15 |
| 2025 | 8 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inductance element and inductance element fabrication method6 Oct 2026US 12,755,886 B2Lapis Semiconductor Co., Ltd.
- Magnetic particle and method18 Aug 2026US 12,712,106 B2Cambridge Enterprise Limited
- MRAM fabrication and device17 Mar 2026US 12,581,863 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Nitride diffusion barrier structure for spintronic applications10 Feb 2026US 12,550,623 B2Headway Technologies, Inc.
- Method for fabricating semiconductor device30 Dec 2025US 12,514,131 B2United Microelectronics Corp.
- MRAM Fabrication and Device25 Jun 2026US 2026/0182253 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Wafer-Bonded Inductors for Power Systems23 Apr 2026US 2026/0112531 A1Northeastern University
- Crystal seed layer for magnetic random access memory (mram)6 Nov 2025US 2025/0342874 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Self-aligned encapsulation hard mask to separate physically under-etched mtj cells to reduce conductive re-deposition29 May 2025US 2025/0176438 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Coupled inductor structures utilizing magnetic films15 May 2025US 2025/0157730 A1Apple Inc.
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Systems and methods for the combinatorial synthesis of novel materials320US 6,045,671 ASymyx Technologies, Inc. · 2000
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Combinatorial synthesis of novel materials210US 6,004,617 ASymyx Technologies, Inc. · 1999
- Magnetoresistive read sensor with reduced effective shield-to-shield spacing156US 7,248,449 B1Western Digital (Fremont), LLC · 2007