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HITACHI AMERICA LTD

Overview
  • Total Patents
    180
  • GoodIP Patent Rank
    204,896
About

HITACHI AMERICA LTD has a total of 180 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets audio-visual technology, computer technology and engines, pumps and turbines are MAGNUM SEMICONDUCTOR INC, THOMSON CONSUMER ELETRONICS IN and SONY BROADCAST & COMMUNICATION.

Patent filings in countries

World map showing HITACHI AMERICA LTDs patent filings in countries

Patent filings per year

Chart showing HITACHI AMERICA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pearlstein Larry 34
#2 Boyce Jill Macdonald 26
#3 Lane Frank Anton 17
#4 Scarpa Carl G 17
#5 Lane Frank A 16
#6 Koslov Joshua L 13
#7 Boyce Jill M 11
#8 Saikalis George 10
#9 Augenbraun Joseph E 8
#10 Plotnick Michael Allen 8

Latest patents

Publication Filing date Title
US2021065461A1 3d device simulator visualizer platform as a service
US2011076419A1 Method for developing fine grained, thermally stable metallic material
US2006077062A1 Radio frequency identification tags for digital storage discs
US2006157557A1 Method and apparatus for performing benefit transactions using a portable integrated circuit device
WO2004104760A2 Methods and apparatus for implementing loyalty programs using portable electronic data storage devices
US2004076427A1 Optical protection switching using 2 by 2 switching functions
CA2432165A1 Steerable antenna and receiver interface for broadcast
USRE41860E Cold start engine control apparatus and method
US2002095405A1 View definition with mask for cell-level data access control
US6388507B1 Voltage to current converter with variation-free MOS resistor
US2002083421A1 Assembly language code compilation for an instruction-set architecture containing new instructions using the prior assembler
US2002075063A1 Frequency adaptive negative voltage generator
US2002166127A1 System and method for providing advertisements in a wireless terminal
US6568261B1 Hot wire gas flow sensor
US6451631B1 Thin film crystal growth by laser annealing
US6563874B1 Fast search method for motion estimation
US6279549B1 Heater for a cold start fuel injector
US7020671B1 Implementation of an inverse discrete cosine transform using single instruction multiple data instructions
US6944169B1 Method and apparatus for managing quality of service in network devices
US6668027B1 Self adjusting automatic gain control (AGC) power reference level circuit