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CONTRERAS JOHN THOMAS

Overview
  • Total Patents
    12
About

CONTRERAS JOHN THOMAS has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology and telecommunications are JIANXING ELECT SCIENCE & TECH, INSURGO MEDIA SERVICES LTD and PACKMAN PERCIVAL JAMES.

Patent filings in countries

World map showing CONTRERAS JOHN THOMASs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CONTRERAS JOHN THOMASs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Contreras John Thomas 12
#2 Schabes Manfred Ernst 3
#3 Seagle David John 3
#4 Garzon Samir Y 2
#5 Zakai Rehan Ahmed 2
#6 Franca-Neto Luiz M 2
#7 Nishiyama Nobumasa 1
#8 Hsu Yimin 1
#9 Xing Xinzhi 1
#10 Franca-Neto Luiz 1

Latest patents

Publication Filing date Title
US8310902B1 Signal-extraction laser-pulse system architecture for thermally-assisted magnetic recording
US8482872B1 Distributed temperature detector architecture for head disk interface systems
US2013155538A1 Disk drive with multiplexed read signal and fly-height signal for fly-height monitoring during writing
US2013135765A1 Perpendicular magnetic recording write head with ladder network compensation circuitry on slider body for write current overshoot at write current switching
US2012008237A1 Wide-bandwidth dielectric windowing for conductor suspension structure
US2011141626A1 Magnetic recording disk drive with integrated lead suspension having multiple segments for optimal characteristic impedance
US2011109993A1 Perpendicular magnetic recording write head with enhancement capacitor on slider body for write current overshoot at write current switching
US2011051288A1 Perpendicular magnetic recording system and write head with transverse auxiliary pole for fast switching of write pole magnetization
US2010254042A1 Perpendicular magnetic recording system with auxiliary coil and circuitry for fast switching of write pole magnetization
US2010214693A1 Perpendicular magnetic recording system with magnetic precession for fast switching of perpendicular write pole magnetization
US2010157457A1 Electrical interconnect system with integrated transmission- line compensation components
US2010007993A1 Integrated lead suspension with multiple crossover coplanar connection of the electrically conductive traces