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HITACHI GLOBAL STORAGE TECH NL

Overview
  • Total Patents
    554
About

HITACHI GLOBAL STORAGE TECH NL has a total of 554 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Malaysia and Taiwan. Its main competitors in its focus markets audio-visual technology, micro-structure and nano-technology and machines are HITACHI GLOBAL STORAGE TECH, HITACHI GLOBAL MEMORY SCIENCE and WESTERN DIGITAL FREMONT LLC.

Patent filings in countries

World map showing HITACHI GLOBAL STORAGE TECH NLs patent filings in countries
# Country Total Patents
#1 United States 334
#2 Malaysia 107
#3 Taiwan 70
#4 China 39
#5 Japan 4

Patent filings per year

Chart showing HITACHI GLOBAL STORAGE TECH NLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Albrecht Thomas R 20
#2 Bandic Zvonimir Z 14
#3 Zheng Yi 13
#4 Gill Hardayal Singh 13
#5 Lille Jeffrey S 12
#6 Nikitin Vladimir 11
#7 New Richard M H 11
#8 Le Quang 10
#9 Hendriks Ferdinand 10
#10 Huang Fu-Ying 10

Latest patents

Publication Filing date Title
CN103135940A Implementing enhanced fragmented stream handling in a shingled disk drive
CN103065656A Implementing magnetic defect classification using phase modulation
CN102890941A Patterned perpendicular magnetic recording medium with multiple magnetic layers and interlayers
CN102800328A Artificial neural network application for magnetic core width prediction and modeling for magnetic disk drive manufacture
CN102419984A System, method and apparatus for shape-engineered islands of exchange spring or exchange coupled composite, bit patterned media
CN102403016A Hard-disk drive and desiccant
US2013022840A1 Method for manufacturing a magnetic write head with a floating leading shield
US2013019467A1 Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width
CN102314886A Particle-capturing device, method for capturing particles, and hard disk drive
CN102237098A Film stack and vertical magnetic recording disc
CN102103866A Information storage device with multiple-use fields in servo pattern
CN102103865A Information storage device with multiple-use fields in servo pattern
US2012105996A1 Thermally assisted magnetic write head employing a near field transducer (NFT) having a diffusion barrier layer between the near field transducer and a magnetic lip
US2011026168A1 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with CoFeGe ferromagnetic layers and Ag or AgCu spacer layer
US2012082015A1 Thermally-assisted recording (TAR) patterned-media disk drive with optical detection of write synchronization and servo fields
US2012050915A1 Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shield
US8014097B1 Disk drive with adaptive counting of writes to the data tracks for minimizing the effect of adjacent track encroachment
US2011157745A1 Air pump in a hard disk drive (HDD)
US2011143169A1 Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk
US2011132869A1 Magnetic write head manufactured by damascene process producing a tapered write pole with a non-magnetic step and non-magnetic bump