Membership
Tour
Register
Log in
Variable inductances or transformers of the signal type
Follow
Industry
CPC
H01F21/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01F
MAGNETS INDUCTANCES TRANSFORMERS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
Current Industry
H01F21/00
Variable inductances or transformers of the signal type
Sub Industries
H01F21/005
Inductances without magnetic core
H01F21/02
continuously variable
H01F21/04
by relative movement of turns or parts of windings
H01F21/06
by movement of core or part of core relative to the windings as a whole
H01F21/065
Measures for obtaining a desired relation between the position of the core and the inductance
H01F21/08
by varying the permeability of the core
H01F21/10
by means of a movable shield
H01F21/12
discontinuously variable
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Dual rotary variable differential transducer
Patent number
12,320,676
Issue date
Jun 3, 2025
Sensata Technologies, Inc.
Saeed Yazdani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable circuit
Patent number
12,283,409
Issue date
Apr 22, 2025
Murata Manufacturing Co., Ltd.
Katsuya Ikegami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Isolating transformer
Patent number
12,272,479
Issue date
Apr 8, 2025
UWB X LIMITED
Glenn Richard Lacey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
RVDT connector
Patent number
12,243,671
Issue date
Mar 4, 2025
GOODRICH ACTUATION SYSTEMS SAS
Emmanuel Chavier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-Q switch inductor
Patent number
12,232,264
Issue date
Feb 18, 2025
Acacia Communications, Inc.
Ian Dedic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rotary variable differential transformer
Patent number
12,217,894
Issue date
Feb 4, 2025
Honeywell International Inc.
Paresh Sanchihar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for use in digitally tuning a capacitor in an...
Patent number
12,199,599
Issue date
Jan 14, 2025
pSemi Corporation
Tero Tapio Ranta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage-current phase-based method for linear and rotary transforme...
Patent number
12,163,810
Issue date
Dec 10, 2024
Blue Origin, LLC
Carlos G. Parodi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drive system for a switch, and method for driving a switch
Patent number
12,154,743
Issue date
Nov 26, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Sebastian Schmid
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inductor devices and stacked power supply topologies
Patent number
12,142,407
Issue date
Nov 12, 2024
Infineon Technologies Austria AG
Luca Peluso
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device having a multimode antenna with variable width of conductive...
Patent number
12,136,514
Issue date
Nov 5, 2024
NuCurrent, Inc.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable inductor for plasma generator
Patent number
12,087,546
Issue date
Sep 10, 2024
Advanced Energy Industries, Inc.
Fabio Vicinanza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adjustable inductor and method of using the same
Patent number
12,087,485
Issue date
Sep 10, 2024
Hubbell Incorporated
Kenneth Edward Pagenkopf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radiating element and associated antenna and manufacturing method
Patent number
12,021,320
Issue date
Jun 25, 2024
Thales
Jean Chazelas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reactor
Patent number
12,020,840
Issue date
Jun 25, 2024
Kyosan Electric Mfg. Co., Ltd.
Satoshi Aikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rotor for a hover-capable aircraft
Patent number
12,012,204
Issue date
Jun 18, 2024
LEONARDO S.P.A.
Enrico Bellussi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-order passive filter with capacitive inner tapping technique
Patent number
12,009,796
Issue date
Jun 11, 2024
Apple Inc.
Ahmed F. Aref Mahmoud
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transformer with test circuit
Patent number
11,994,414
Issue date
May 28, 2024
Continental Teves AG & Co. oHG
Sören Lehmann
G01 - MEASURING TESTING
Information
Patent Grant
Variable voltage inductor with direct liquid cooling
Patent number
11,972,888
Issue date
Apr 30, 2024
Ford Global Technologies, LLC
Moon Young Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of making slow wave inductive structure
Patent number
11,929,196
Issue date
Mar 12, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Hsiao-Tsung Yen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Position sensing apparatus and method
Patent number
11,921,251
Issue date
Mar 5, 2024
KYOCERA AVX COMPONENTS (WERNE) GMBH
David Witts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable inductor arrangement, transceiver, method, and computer pro...
Patent number
11,923,119
Issue date
Mar 5, 2024
Telefonaktiebolaget LM Ericsson (publ)
Magnus Nilsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching transformers and electronic devices including the same
Patent number
11,887,765
Issue date
Jan 30, 2024
Samsung Electronics Co., Ltd.
Youngmin Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable inductor arrangement, transceiver, method and computer program
Patent number
11,854,728
Issue date
Dec 26, 2023
Telefonaktiebolaget LM Ericsson (publ)
Thomas Mattsson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keystroke detection device, keyboard, and keystroke detection method
Patent number
11,817,857
Issue date
Nov 14, 2023
Cherry Europe GMBH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic calibration system and method for passive low-power volta...
Patent number
11,817,247
Issue date
Nov 14, 2023
G & W Electric Company
Elisa Scala
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adjustable inductor and method of using the same
Patent number
11,810,705
Issue date
Nov 7, 2023
Hubbell Incorporated
Kenneth Edward Pagenkopf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keystroke detection device, keyboard, and keystroke detection method
Patent number
11,811,399
Issue date
Nov 7, 2023
Cherry Europe GMBH
Eduard Ruff
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-order passive filter with capacitive inner tapping technique
Patent number
11,791,792
Issue date
Oct 17, 2023
Apple Inc.
Ahmed F. Aref Mahmoud
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rotary connector module for device forming quasi three-dimentional...
Patent number
11,770,045
Issue date
Sep 26, 2023
Kiryl Nikolaevich Chykeyuk
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ADJUSTABLE INDUCTOR, AND TRANSMISSION CIRCUIT FOR MAGNETIC RESONANCE
Publication number
20250218642
Publication date
Jul 3, 2025
WUHAN UNITED IMAGING LIFE SCIENCE INSTRUMENT CO., LTD.
Youlei Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDUCTANCE ADJUSTABLE INDUCTOR AND SIGNAL TRANSMISSION DEVICE INCLU...
Publication number
20250201462
Publication date
Jun 19, 2025
Global Technology Inc.
Hao JIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RVDT CONNECTOR
Publication number
20250191825
Publication date
Jun 12, 2025
Goodrich Actuation Systems SAS
Emmanuel CHAVIER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND FABRICATION METHOD THEREOF
Publication number
20250182947
Publication date
Jun 5, 2025
INDIAN INSTITUTE OF TECHNOLOGY ROPAR
Mahendra SAKARE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device Having a Multimode Antenna With Variable Width of Conductive...
Publication number
20250182961
Publication date
Jun 5, 2025
NUCURRENT, INC.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Inductor apparatus having dynamic inductance adjusting mechanism
Publication number
20250157713
Publication date
May 15, 2025
REALTEK SEMICONDUCTOR CORPORATION
Cheng-Wei LUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROTARY VARIABLE DIFFERENTIAL TRANSFORMER
Publication number
20250149227
Publication date
May 8, 2025
Honeywell International Inc.
Paresh SANCHIHAR
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method And Apparatus For Use In Digitally Tuning A Capacitor In An...
Publication number
20250132759
Publication date
Apr 24, 2025
pSemi Corporation
Tero Tapio Ranta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOWNSIZED VARIABLE INDUCTOR
Publication number
20250104894
Publication date
Mar 27, 2025
CHEONGJU University Industry & Academy Cooperation Foundation
Heung Gyoon CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE INDUCTOR AND INDUCTOR MODULE
Publication number
20250087401
Publication date
Mar 13, 2025
DB HiTek Co., Ltd.
Jung Ah KIM
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
SYSTEM FOR PARAMETRIC RESONANT VARYING INDUCTANCE
Publication number
20250087400
Publication date
Mar 13, 2025
ELAN RESEARCH - 9456-4424 QUÉBEC INC.
Benoît GUAY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VOLTAGE-CURRENT PHASE-BASED METHOD FOR LINEAR AND ROTARY TRANSFORME...
Publication number
20250052596
Publication date
Feb 13, 2025
Blue Origin, LLC
Carlos G. Parodi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-POLE INDUCTOR STRUCTURES WITH INHERENT HIGH ISOLATION
Publication number
20240412913
Publication date
Dec 12, 2024
QUALCOMM Incorporated
Lisette ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLANAR INDUCTOR WITH TUNABLE INDUCTANCE
Publication number
20240387093
Publication date
Nov 21, 2024
Enphase Energy, Inc.
Tyrone David LOW
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR OPERATING AN ON-LOAD TAP CHANGER, AND ON-LOAD...
Publication number
20240379271
Publication date
Nov 14, 2024
MASCHINENFABRIK REINHAUSEN GMBH
Sebastian Rehkopf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device Having a Multimode Antenna With Variable Width of Conductive...
Publication number
20240282514
Publication date
Aug 22, 2024
NUCURRENT, INC.
Alberto Peralta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE VOLTAGE INDUCTOR WITH DIRECT LIQUID COOLING
Publication number
20240282498
Publication date
Aug 22, 2024
FORD GLOBAL TECHNOLOGIES, L.L.C.
Moon Young LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
SLOW WAVE INDUCTIVE STRUCTURE
Publication number
20240221988
Publication date
Jul 4, 2024
Taiwan Semiconductor Manufacturing Company, Ltd.
Hsiao-Tsung YEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINEAR VARIABLE DIFFERENTIAL TRANSFORMER ARRANGEMENTS AND RELATED M...
Publication number
20240200986
Publication date
Jun 20, 2024
GOODRICH CORPORATION
Marcello Torchio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ISOLATING TRANSFORMER
Publication number
20240153691
Publication date
May 9, 2024
UWB X LIMITED
Glenn Richard LACEY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN FILM INDUCTOR ELEMENT AND THIN FILM VARIABLE INDUCTOR ELEMENT
Publication number
20240145147
Publication date
May 2, 2024
JAPAN ATOMIC ENERGY AGENCY
Jun'ichi IEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Devices and Methods for Improving Voltage Handling and/or Bi-Direct...
Publication number
20240128968
Publication date
Apr 18, 2024
pSemi Corporation
Tero Tapio Ranta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-Order Passive Filter with Capacitive Inner Tapping Technique
Publication number
20240063769
Publication date
Feb 22, 2024
Apple Inc.
Ahmed F. Aref Mahmoud
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PULSED POWER CIRCUITS USING HYBRID NON-LINEAR MAGNETIC MATERIALS AN...
Publication number
20240039234
Publication date
Feb 1, 2024
CYMER, LLC
Yuda Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADJUSTABLE INDUCTOR AND METHOD OF USING THE SAME
Publication number
20240029933
Publication date
Jan 25, 2024
HUBBELL INCORPORATED
Kenneth Edward Pagenkopf
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VOLTAGE-CURRENT PHASE-BASED METHOD FOR LINEAR AND ROTARY TRANSFORME...
Publication number
20230392959
Publication date
Dec 7, 2023
Blue Origin, LLC
Carlos G. Parodi
G01 - MEASURING TESTING
Information
Patent Application
High-Order Passive Filter with Capacitive Inner Tapping Technique
Publication number
20230336138
Publication date
Oct 19, 2023
Apple Inc.
Ahmed F. Aref Mahmoud
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROTARY VARIABLE DIFFERENTIAL TRANSFORMER
Publication number
20230326647
Publication date
Oct 12, 2023
Honeywell International Inc.
Paresh SANCHIHAR
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods and Apparatuses for Use in Tuning Reactance in a Circuit De...
Publication number
20230283275
Publication date
Sep 7, 2023
pSemi Corporation
Ronald Eugene Reedy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUTOMATIC CALIBRATION SYSTEM AND METHOD FOR PASSIVE LOW-POWER VOLTA...
Publication number
20230238165
Publication date
Jul 27, 2023
G & W ELECTRIC COMPANY
Elisa Scala
H01 - BASIC ELECTRIC ELEMENTS