Class H03H : IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
Subclass 7/01: Multiple-port networks comprising only passive electrical elements as network components (receiver input circuits H04B 1/18; networks simulating a length of communication cable H04B 3/4) Frequency selective two-port networks
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267057 | Multilayer filter | Dec 28, 22 | Apr 01, 25 | 501 TDK Corporation |
| 12267058 | Adaptive-bias MOS impedance for reduced-area RC filter | Sep 09, 22 | Apr 01, 25 | Ambarella International LP |
| 12267090 | Intermediate frequency filter for millimeter-wave carrier aggregation | Sep 23, 22 | Apr 01, 25 | QUALCOMM Incorporated |
| 12260980 | Neutral and/or ground harmonic filter system | May 09, 24 | Mar 25, 25 | ENERGY EIGHT, LLC |
| 12261581 | Tunable matching network | Jul 13, 22 | Mar 25, 25 | Apple Inc. |
| 12261588 | Electronic component | Oct 07, 22 | Mar 25, 25 | 501 TDK Corporation |
| 12255374 | Frequency selective coupler | Feb 25, 22 | Mar 18, 25 | QUALCOMM Incorporated |
| 12255596 | Filter circuit | Dec 16, 22 | Mar 18, 25 | Renesas Electronics Corporation |
| 12255601 | Filter for an electric machine | Nov 30, 20 | Mar 18, 25 | Schaeffler Technologies AG & Co. KG |
| 12244283 | LC resonator and LC filter | Aug 05, 22 | Mar 04, 25 | Murata Manufacturing Co Ltd. |
| 12244284 | Tunable filter and method for manufacturing the same | Oct 28, 21 | Mar 04, 25 | BEIJING BOE SENSOR TECHNOLOGY CO., LTD.; BOE Technology Group Co. Ltd.; |
| 12244285 | LC filter, and diplexer and multiplexer using same | Oct 12, 22 | Mar 04, 25 | Murata Manufacturing Co Ltd. |
| 12244287 | Filter device and multiplexer | Nov 07, 22 | Mar 04, 25 | Murata Manufacturing Co Ltd. |
| 12237821 | Adaptive tuning networks with direct mapped multiple channel filter tuning | Oct 23, 23 | Feb 25, 25 | pSemi Corporation |
| 12228952 | Electronic devices having complementary current mirror circuitry | May 02, 22 | Feb 18, 25 | Apple Inc. |
| 12230123 | Extracting the resistor-capacitor time constant of an electronic circuit line | Dec 14, 21 | Feb 18, 25 | Micron Technology Inc. |
| 12230592 | Integrated tunable filter architecture | Feb 23, 24 | Feb 18, 25 | pSemi Corporation |
| 12230852 | Waveguide filter | Feb 21, 22 | Feb 18, 25 | KMW INC. |
| 12224096 | Advanced 3D inductor structures with confined magnetic field | Nov 16, 21 | Feb 11, 25 | Qorvo US, Inc. |
| 12217944 | High power cable for heated components in RF environment | Dec 01, 23 | Feb 04, 25 | Lam Research Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0112,611 | DUAL-BAND IMPEDANCE MATCHING CIRCUIT AND METHOD OF IMPEDANCE MATCHING | Dec 13, 24 | Apr 03, 25 | Not available |
| 2025/0105,812 | FILTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS | Aug 29, 22 | Mar 27, 25 | Not available |
| 2025/0105,814 | Isolation Between Filters Using Inductive Coupling Cancellation | Sep 26, 23 | Mar 27, 25 | Not available |
| 2025/0105,822 | FILTER DEVICE, SPLITTER, AND COMMUNICATION DEVICE | Jan 06, 23 | Mar 27, 25 | KYOCERA CORPORATON |
| 2025/0096,684 | POWER MODULE | Nov 25, 24 | Mar 20, 25 | Not available |
| 2025/0096,737 | LOW-NOISE AMPLIFIER (LNA) INPUT IMPEDANCE IMPROVEMENT USING COUPLING BETWEEN OUTPUT INDUCTOR AND DEGENERATION INDUCTOR | Sep 19, 23 | Mar 20, 25 | Not available |
| 2025/0096,763 | Filter, Manufacturing Method Therefor and Electronic Device | Aug 25, 22 | Mar 20, 25 | Not available |
| 2025/0096,830 | TUNABLE FILTER WITH MUTUALLY COUPLED INDUCTORS | Dec 03, 24 | Mar 20, 25 | Not available |
| 2025/0088,163 | FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE | May 25, 22 | Mar 13, 25 | BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO. LTD; BOE Technology Group Co. Ltd.; |
| 2025/0088,164 | CERAMIC ELECTRONIC COMPONENT | Nov 21, 24 | Mar 13, 25 | Not available |
| 2025/0079,067 | MULTILAYER ELECTRONIC COMPONENT | Aug 14, 24 | Mar 06, 25 | TDK Corporation |
| 2025/0079,072 | Inductor and Manufacturing Method Therefor, Filter, and Electronic Device | Oct 20, 22 | Mar 06, 25 | Not available |
| 2025/0080,075 | N-PATH FILTER | Nov 20, 24 | Mar 06, 25 | Not available |
| 2025/0080,076 | MULTILAYER ELECTRONIC COMPONENT | Aug 26, 24 | Mar 06, 25 | TDK Corporation |
| 2025/0070,761 | N-PATH FILTER | Nov 11, 24 | Feb 27, 25 | Not available |
| 2025/0055,435 | ELECTROMAGNETIC INTERFERENCE FILTER | Dec 07, 22 | Feb 13, 25 | Schaffner EMV AG |
| 2025/0055,436 | MULTILAYER ELECTRONIC COMPONENT | Aug 02, 24 | Feb 13, 25 | TDK Corporation |
| 2025/0055,437 | ELECTRONIC DEVICE | Jan 02, 24 | Feb 13, 25 | Not available |
| 2025/0055,467 | DATA SENSING CIRCUIT WITH PARALLEL DIGITAL FILTER PROCESSING | Oct 31, 24 | Feb 13, 25 | SIGMASENSE, LLC. |
| 2025/0037,919 | ELECTRONIC COMPONENT | Jul 10, 24 | Jan 30, 25 | Not available |
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