Patent Theme
High-Density Magnetic Component Integration
Techniques for designing and manufacturing compact, multi-functional magnetic components, such as inductors, transformers, and coils, often involving embedded structures, multilayer designs, or shared magnetic circuits to achieve higher power density or smaller form factors.
7,709 US filings from 1,556 companies since 2023 · 2023: 2,066 · 2024: 2,555 · 2025: 2,174 · 2026 YTD: 914
Magnets & InductorsPower Conversion (DC/AC, DC/DC)
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Murata Manufacturing Co., Ltd. | 808 | 219 | 293 | 219 | 77 | -25.3% |
| 2 | TDK CORPORATION | 680 | 214 | 197 | 177 | 92 | -10.2% |
| 3 | Samsung Electro-Mechanics Co., Ltd. | 355 | 119 | 112 | 85 | 39 | -24.1% |
| 4 | TAIYO YUDEN CO., LTD. | 168 | 59 | 50 | 47 | 12 | -6.0% |
| 5 | INTEL CORPORATION | 111 | 33 | 32 | 38 | 8 | +18.8% |
| 6 | Delta Electronics (Shanghai) Co., Ltd. | 102 | 25 | 32 | 31 | 14 | -3.1% |
| 7 | TEXAS INSTRUMENTS INCORPORATED | 88 | 23 | 35 | 21 | 9 | -40.0% |
| 8 | DELTA ELECTRONICS, INC. | 87 | 15 | 27 | 21 | 24 | -22.2% |
| 9 | Sumitomo Electric Industries, Ltd. | 85 | 25 | 43 | 14 | 3 | -67.4% |
| 10 | REALTEK SEMICONDUCTOR CORPORATION | 80 | 30 | 21 | 23 | 6 | +9.5% |
| 11 | Taiwan Semiconductor Manufacturing Company, Ltd. | 75 | 22 | 25 | 21 | 7 | -16.0% |
| 12 | Sumitomo Wiring Systems, Ltd. | 74 | 20 | 40 | 11 | 3 | -72.5% |
| 13 | AutoNetworks Technologies, Ltd. | 69 | 19 | 38 | 9 | 3 | -76.3% |
| 14 | CYNTEC CO., LTD. | 62 | 19 | 17 | 16 | 10 | -5.9% |
| 15 | KABUSHIKI KAISHA TOSHIBA | 62 | 16 | 22 | 18 | 6 | -18.2% |
| 16 | TOYOTA JIDOSHA KABUSHIKI KAISHA | 58 | 13 | 17 | 22 | 6 | +29.4% |
| 17 | HITACHI ENERGY LTD | 56 | · | 25 | 19 | 12 | -24.0% |
| 18 | Mitsubishi Electric Corporation | 55 | 15 | 26 | 6 | 8 | -76.9% |
| 19 | Panasonic Intellectual Property Management Co., Ltd. | 53 | 8 | 16 | 25 | 4 | +56.2% |
| 20 | Apple Inc. | 52 | 10 | 17 | 18 | 7 | +5.9% |
| 21 | Ford Global Technologies, LLC | 50 | 14 | 17 | 15 | 4 | -11.8% |
| 22 | LG INNOTEK CO., LTD. | 47 | 11 | 22 | 8 | 6 | -63.6% |
| 23 | Seiko Epson Corporation | 45 | 10 | 21 | 10 | 4 | -52.4% |
| 24 | ROHM CO., LTD. | 44 | 6 | 20 | 14 | 4 | -30.0% |
| 25 | JFE Steel Corporation | 40 | 12 | 14 | 8 | 6 | -42.9% |