H01F 41/16
The magnetic material being applied in the form of particles
Official title: the magnetic material being applied in the form of particles, e.g. by serigraphy {, to form thick magnetic films or precursors therefor} (H01F41/18 {-H01F41/24} take precedence)
H01F41/16 (The magnetic material being applied in the form of particles) appears on 265 US grants and 231 published applications in this corpus.
Search patents in H01F- Granted patents
- 265
- Published applications
- 231
- Assignees
- 216
- Inventors
- 677
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 11 |
| 2003 | 6 | 13 |
| 2004 | 11 | 16 |
| 2005 | 4 | 7 |
| 2006 | 7 | 9 |
| 2007 | 5 | 7 |
| 2008 | 3 | 9 |
| 2009 | 3 | 10 |
| 2010 | 2 | 13 |
| 2011 | 4 | 9 |
| 2012 | 6 | 7 |
| 2013 | 11 | 7 |
| 2014 | 6 | 11 |
| 2015 | 3 | 15 |
| 2016 | 9 | 7 |
| 2017 | 9 | 11 |
| 2018 | 4 | 12 |
| 2019 | 9 | 16 |
| 2020 | 12 | 6 |
| 2021 | 9 | 6 |
| 2022 | 8 | 10 |
| 2023 | 6 | 7 |
| 2024 | 7 | 5 |
| 2025 | 4 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic film16 Jun 2026US 12,658,364 B23M Innovative Properties Company
- Process for preparation of silica coated magnetic particles17 Mar 2026US 12,580,106 B2Norweigan University of Science and Technology
- Electromagnetic material and inductance for low temperatures23 Sep 2025US 12,424,361 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Method for converting inanimate object to small-scale robot on-demand29 Apr 2025US 12,285,580 B2City University of Hong Kong
- Ferromagnetic-polymer composite material and structures comprising same11 Feb 2025US 12,224,091 B2Ferric Inc.
- Magnetic film24 Sep 2026US 2026/0290686 A13M Innovative Properties Company
- Selective magnetic adhesion of emi grids18 Dec 2025US 2025/0385196 A1Raytheon Company
- Methods and compositions for magnetizable plastics7 Aug 2025US 2025/0250448 A1Magnomer, Inc.
- Ferromagnetic-Polymer Composite Material and Structures Comprising Same15 May 2025US 2025/0157707 A1Ferric Inc.
- Magnetic inductors for semiconductor packaging6 Mar 2025US 2025/0079300 A1Intel Corporation
Most cited
By later US patents
- Heterogeneous display elements and methods for their fabrication562US 6,241,921 B1Massachusetts Institute of Technology · 2001
- Method of making a multilayer monolithic magnetic component115US 5,479,695 AAT&T Corp. · 1996
- Method of making a multilayer monolithic magnet component88US 5,349,743 AAT&T Bell Laboratories · 1994
- Process for preparing magnetically responsive microparticles83US 5,648,124 ASeradyn, Inc. · 1997
- Encapsulated magnetic particles pigments and carbon black, compositions and methods related thereto77US 5,543,219 AA. B. Dick Company · 1996