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SAE MAGNETICS HK LTD

Overview
  • Total Patents
    1,043
  • GoodIP Patent Rank
    15,015
  • Filing trend
    ⇧ 12.0%
About

SAE MAGNETICS HK LTD has a total of 1,043 patent applications. It increased the IP activity by 12.0%. Its first patent ever was published in 1995. It filed its patents most often in United States, China and Japan. Its main competitors in its focus markets audio-visual technology, machines and semiconductors are SHINKA JITSUGYO KK, XINKE INDUSTRY CO LTD and SHIMAZAWA KOJI.

Patent filings per year

Chart showing SAE MAGNETICS HK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shiraishi Masashi 135
#2 Yao Minggao 93
#3 Cha Ellis T 61
#4 Kamigama Takehiro 58
#5 Fu Yen 55
#6 Cha Ellis 48
#7 Minggao Yao 47
#8 Kasajima Tamon 40
#9 Feng Zhu 39
#10 Xie Yiru 32

Latest patents

Publication Filing date Title
US2021051417A1 Thin-Film Filter, Thin-Film Filter Substrate, Method of Manufacturing the Thin-Film Filter, Method of Manufacturing the Thin-Film Filter Substrate, MEMS Microphone and Method of Manufacturing the MEMS Microphone
US10978102B1 Thermally assisted magnetic head, head gimbal assembly and hard disk drive
US10943613B1 Thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing the thermally assisted magnetic head
CN111210848A Transition curvature improved system for heat assisted magnetic recording
US10839843B1 TD detection with enhanced HDIs signal
US2021013695A1 Light source unit and thermally-assisted magnetic head
US2020091403A1 Thin-film piezoelectric-material element with protective film composition and insulating film through hole exposing lower electrode film
US2020091400A1 Thin-film Piezoelectric-material Element, Method of Manufacturing the Same, Head Gimbal Assembly and Hard Disk Drive
US2020377364A1 MEMS package, MEMS microphone, method of manufacturing the MEMS package and method of manufacturing the MEMS microphone
CN111947656A Navigation robot and navigation robot system
US10785576B1 MEMS package, MEMS microphone, method of manufacturing the MEMS package and method of manufacturing the MEMS microphone
US10650856B1 Thermally-assisted magnetic recording head having optimal reflecting position inside waveguide
JP2020151829A Mems package, mems microphone, and manufacturing method of mems package
CN111724816A Method of forming a pattern on a substrate
JP2020146658A Thin film filter, thin film filter substrate, manufacturing method of thin film filter and manufacturing method of thin film filter substrate as well as mems microphone and manufacturing method of mems microphone
US10629233B1 Bumper pad design for TAMR drives
US10679653B1 High power ratio mode for TAMR drives
US10510371B1 Thermally-assisted magnetic recording head having sub-mount with barrier-members sandwich a heater
US10622783B1 Thermally-assisted magnetic recording head capable of preventing solder overflow during manufacturing
US2020245076A1 MEMS package, MEMS microphone and method of manufacturing the MEMS package