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Representative Patents - Electronics

Brown & Michaels has represented inventors in many different fields of invention. The following listings show inventions in the field of electronics and telecommunications. 


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  • 9,774,946 Wireless earplug with improved sensitivity and form factor from Red Tail Hawk Corp.
  • 9,681,114 System and method for adaptive scalable dynamic conversion, quality and processing optimization, enhancement, correction, mastering, and other advantageous processing of three dimensional media content - from Rembrandt 3D
  • 9,668,057 Ribbon transducer - an improved speaker
  • 9,667,013 Air-tight and water-tight electrical bonding device
  • 9,667,012 Air-tight and water-tight electrical bonding device
  • 9,642,230 Systems and methods of providing enhanced electric fence diagnostics - from Electric Guard Dog
  • 9,609,411 Microphone environmental protection device - from Red Tail Hawk Corporation
  • 9,548,537 Transmitter with improved sensitivity and shielding - from Red Tail Hawk Corporation
  • 9,525,930 Magnetic field antenna - from Red Tail Hawk Corporation
  • 9,516,794 Modular scalable liquid cooled power system - from Astrodyne TDI
  • 9,516,404 Wireless earplug with improved sensitivity and form factor - from Red Tail Hawk Corporation
  • 9,473,846 Ear Defender with Concha Simulator - from Red Tail Hawk Corporation
  • 9,353,446 Systems and methods for impressed current cathodic protection - from TDI Power
  • 9,351,064 Wireless communications headset system employing a loop transmitter that fits around the pinna - from Red Tail Hawk Corporation
  • 9,295,185 Sealed enclosure for power electronics incorporating a heat exchanger - from TDI Power
  • 9,084,053 Microphone environmental protection device - from Red Tail Hawk Corporation
  • 9,083,388 Transmitter with improved sensitivity and shielding - from Red Tail Hawk Corporation
  • 9,077,239 Voltage adaptor for AC-DC power supply modules - from TDI Power
  • 9,020,167 Setting television or radio default channel
  • 8,990,037 RF power meter using bruene-type coupler
  • 8,928,271 Method and apparatus to convert a minimally controlled pulse stream into a proper mechatronic trajectory from Teknic, Inc.
  • 8,789,089 Setting television or radio default channel
  • 8,693,720 Wireless earplug with improved sensitivity and form factor from Red Tail Hawk Corporation
  • 8,688,036 Wireless communications headset system employing a loop transmitter that fits around the pinna from Red Tail Hawk Corporation
  • 8,683,882 Apparatus for ultrasonic transducer or other contact sensor placement against a test material from Ascent Ventures LLC
  • 8,674,805 Access control system and method using radio-frequency identification and imaging - uses UHF RFID tags and images of skiers to control access to ski lifts - from Mountain Pass Systems
  • 8,638,963 Ear Defender with Concha Simulator - an improved headset from Red Tail Hawk, Inc.
  • 8,552,672 Method and apparatus to drive two-phase motors from a three-phase bridge from Teknic, Inc., in Rochester, NY
  • 8,498,440 Eartip with tether - eartip for earphones from Red Tail Hawk Corporation
  • 8,379,872 Talk-through listening device channel switching - for talk-through headsets, from Red Tail Hawk Corporation  
  • 8,356,315 Setting television default channel
  • 8,300,441 Active centerpoint power bus balancing system 
  • 8,227,679 Musical Stave Reader for Children - from an inventor in Spain
  • 8,093,970 Braided Electrical Contact Based Relay - from Montara Technologies, LLC
  • 8,049,517 Sensor and method for detecting a substance - uses RF signals to detect substances through changes in field mode
  • 8,004,866 Method and apparatus to remove energy from DC loads - from Teknic, Inc.
  • 7,911,352 Method and apparatus for protection of AC-DC power converters from Teknic, Inc. 
  • 7,835,408 Optical transmission system - from Innolume GmbH
  • 7,777,928 Electrode Enhancements for Fiber-based Displays - an improvement for very large flat-panel displays
  • 7,527,502 Electrical Contact Assembly and Connector System - a high-density connector system, especially useful for semiconductor devices
  • 7,482,818 SYSTEMS AND METHODS FOR DETECTING THE PRESENCE AND/OR ABSENCE OF A SOLID LIQUID OR GAS - using radio frequency signals 
  • 7,453,677 Power and safety control hub - a controller for machine tool drives from Teknic, Inc.
  • 7,358,603 High density electronic packages - utilizing an array of high performance demountable electrical contacts, from Che-Yu Li & Company
  • 7,293,995 Electrical contact and connector system - an improved low-force miniature contact system, from Che-Yu Li and Company
  • 7,155,304 and 7,236,851 RF identification apparatus for pallet conveyances - a system for reading RFID tags on items as they're loaded onto forklifts
  • 7,076,280 Foldable type cellular telephone - from Sugatsune Kogyo of Japan
  • 7,027,431 Wireless device connection in single medium wiring scheme for multiple signal distribution in building and access port therefor - From Upstate Systems Tech
  • 6,990,711 Hinge Device and Cell Phone from Sugatsune Kogyo of Japan
  • 6,982,482 Packaging of solid state devices - an improved package for high power devices, from Applied Pulsed Power, Inc. 
  • 6,904,644 Hinge Assembly for a cellular telephone, from Sugatsune Kogyo
  • 6,832,411 Hinge Device for cell phones, from Sugatsune in Japan
  • 6,820,062 Product information system from Digicomp Research Corp. - providing AI-based information for shoppers from a shopping-cart mounted display system.  
  • 6,798,716 System and method for wireless electrical power transmission - sending electrical power from a base unit to portable appliances using ultrasound, from BC Systems, Inc.
  • 6,772,481 Hinge assembly for cell phones, from Sugatsune Kogyo of Japan
  • 6,762,397 Method of recording and reading information using molecular rotation - from Visonarts, Inc, in Japan
  • 6,760,238 Apparatus and Method for DC/DC converter having high speed and accuracy - a power converter circuit from BC Systems, Inc. 
  • 6,757,167 Hinged adjustable component holder for electronic component cabinet with holster with adjustable brackets - from Upstate Systems Tec, Inc. 
  • 6,738,690 Information Management of Supply Flow of Dispensed Objects - building microcircuitry into a portable dispensing case loaded with objects - from PJ Solutions, Inc.
  • 6,704,418 Hinge Device - from NEC Corporation, Ohsashi Technica, Inc. and Sugatsune Kogyo. Connects the body of a portable telephone or the like with its cover (frame) rotatably. 
  • 6,643,363 Telephone number relocation guidance system
  • 6,624,684 Compact high voltage solid state switch - from Advanced Power Products
  • 6,559,558 Smart Car Starter - activates a remote car starter at preset times of day.
  • 6,055,167 - Pulse Width Modulated Boost Converter Integrated with Power Factor Correction Circuit - a "front end" for power supplies, which controls the power factor using an SCR.
  • 5,928,005 - Self-Assembled, Low Insertion Force Connector Assembly - for electronic interconnections - from High Connection Density, Inc..
  • 5,721,394 Flush Mount Multiport Connection Box - a connection box, especially useful for fiber-optic connections.
  • 5,697,175 and 5,448,843 Low Power Drain Illuminated Sign - especially useful for EXIT signs, where it is desired to present a solid, non-pixellated lettering using low drain LED lights.
  • 5,666,422 Remote Speaker for Surround-Sound Applications - a wireless remote speaker which creates full surround sound using the single speaker in the TV
  • 5,610,600 Operational Verification System and Method for Navigational Instruments - A device for introducing periodic "bobbing" or "dipping" into the needles of an aircraft's navigational instruments, to verify that the system has not failed - a product of Avcheck, Inc.
  • 5,386,473 Passive Surround Sound Circuit - The "Phasearound(r)" decoder - A circuit for decoding surround sound information from television and radio broadcasts and videotapes using no active components.
  • 5,349,535 Battery Condition Monitoring & Recording - for electric cars - tracks battery pack usage and condition, from Digicomp Research Corporation.
  • 5,009,142 Automatic Resonance Tuning - automatically tunes guitars and other stringed instruments using piezoelectric pushers.
  • 4,996,717 and 5,241,698 Radio Receiver Operation Indication Alarm - for avionics - indicates when COM receiver has failed - related to 5,610,600 for Navigation Instruments, from Avcheck Corp.
  • 4,683,458 Current Steering D/A Converter - high power and high current direct Digital to Analog converter
  • 4,455,012 Remotely Controlled Valve - from Porous Materials Inc.
  • 4,399,393 Accelerator Control for Electric Vehicles - using an infrared diode and sensor and a plate, provides a simple device for providing a 'gas pedal' for electric cars, from EHV Systems, Inc.
  • 4,366,431 Battery Gassing Indicator - to control battery chargers, from EHV Systems, Inc.

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Agriculture || Biotech || Computers - Hardware || Computers - Software
Design Patents || Electronics || Furniture and Household Articles 
Industrial Machinery and Processes
|| Medical || Misc. || Optics  
Semiconductors / MEMS || Sports and Recreation || Tools
Vehicles, Engines and Transportation || What's New?


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