Field briefing
H01F · Magnets
Magnets; inductances; transformers; selection of materials for their magnetic properties. Patents classified in CPC H01F, part of Electricity and electronics.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
Who works on this, where, and with whom
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Connected industries
Other industries that share patents, companies or citations with Magnets.
Newest patents in H01F · Magnets
1,092 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: TDK Corp, TDK株式会社, Murata Manufacturing Co.
- OPTICAL ELEMENT DRIVING MECHANISM US20260311922A1, published 2026-10-08
- SHORTING BLOCK COMPONENT FOR A CURRENT TRANSFORMER US20260312310A1, published 2026-10-08
- ELECTRONIC COMPONENT US20260311928A1, published 2026-10-08
- SYSTEMS AND METHODS FOR DEPLOYING AND RETRIEVING MAGNETICALLY COUPLED TEMPORARY WIRELINE FIBER FOR BROADSIDE WAVE DETECTION US20260309022A1, published 2026-10-08
- ADDITIVE MANUFACTURING POLYMERS WITH HIGH METAL INCLUSION CONTENT US20260308813A1, published 2026-10-08
- METHOD OF FABRICATING PHYSICALLY UNCLONABLE FUNCTION (PUF) DEVICE AND METHOD OF GENERATING RANDOM BITS BY USING PUF DEVICE US20260310832A1, published 2026-10-08
- MAGNET RETENTION SYSTEM US20260311920A1, published 2026-10-08
- MAGNETIC RANDOM ACCESS MEMORY WITH FREE LAYER US20260314267A1, published 2026-10-08
- SUPERCONDUCTING MAGNET APPARATUS AND MAGNETIC RESONANCE IMAGING APPARATUS US20260309819A1, published 2026-10-08
- METHOD OF PREPARING A MAGNETIC PARTICLE AND MAGNETIC PARTICLE OBTAINED THEREFROM WO2026209942A1, published 2026-10-08
- ELECTRICALLY ACTUATED DISPENSING SYSTEM FOR USE WITH HOT MELT ADHESIVE WO2026213134A1, published 2026-10-08
- Energieübertragungsvorrichtung für den Rotor einer Elektrischen Maschine und Rotor DE102025113003A1, published 2026-10-08
- COMPONENTS FOR ELECTROLYTIC APPARATUS AND ELECTROLYTIC APPARATUS EP4818371A1, published 2026-10-07
- MEDICAL WIRELESS CHARGING DEVICE WITH FERRITE STACK CENTERED AND DIRECTLY CONTACTED TO A CHARGING COIL EP4817674A1, published 2026-10-07
- MAGNETIC SHUNT FOR TOROIDAL MAGNETIC ASSEMBLY EP4819171A1, published 2026-10-07
- DUCT-TYPE AIR GUIDE AND MOLD TRANSFORMER FOR SHAFT GENERATOR OF VESSEL INCLUDING SAME EP4819173A1, published 2026-10-07
- Inductive wireless power transfer GB2705188A, published 2026-10-07
- DEVICE FOR TRANSFERRING A CRYOGENIC REFRIGERANT FLUID WO2026202980A1, published 2026-10-01
- CLOSED-LOOP CURRENT TRANSDUCER WITH MAGNETIC CORE WO2026201485A1, published 2026-10-01
- COIL COMPONENT US20260302037A1, published 2026-10-01
- TRANSFORMER ARRANGEMENT WO2026201495A1, published 2026-10-01
- Drehübertrager für ein induktives Energieübertragungssystem mit reduzierten Verlusten und großer Übertragungsleistung DE102025112000A1, published 2026-10-01
- INDUCTOR PACKAGES WITH ADDED WIRE BONDS COUPLED TO CONDUCTIVE TRACES OF INDUCTOR COIL TO REDUCE RESISTANCE, AND RELATED FABRICATION METHODS US20260302040A1, published 2026-10-01
- TRANSFORMER CORE INSULATING COVER US20260302035A1, published 2026-10-01
- SUPERCONDUCTING COIL DEVICE, MAGNETIC RESONANCE IMAGING APPARATUS INCLUDING THE SAME, AND TEMPERATURE MANAGEMENT METHOD OF SUPERCONDUCTING COIL DEVICE US20260302026A1, published 2026-10-01
Most active companies
Counted over the newest 200 imported patents in this industry.
- TDK Corp 14 patents
- TDK株式会社 11 patents
- Murata Manufacturing Co 7 patents
- Panasonic IP MAN Co Ltd 6 patents
- Bosch GmbH Robert 5 patents
- 精工爱普生株式会社 5 patents
- Fujifilm Corp 4 patents
- Honda Motor Co Ltd 4 patents
Connected industries
- H05K · Printed circuits 58 patents in both
- H02K · Dynamo-electric machines 51 patents in both
- H02J · Electric power networks 46 patents in both
- H01G · Capacitors 42 patents in both
- G01R · Measuring electric variables 38 patents in both