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WATKINS JOHNSON CO

Overview
  • Total Patents
    255
About

WATKINS JOHNSON CO has a total of 255 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, semiconductors and surface technology and coating are SNTEK CO LTD, TETOS CO LTD and ADVANTECH GLOBAL LTD.

Patent filings per year

Chart showing WATKINS JOHNSON COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vice Michael W 14
#2 Raleigh Gregory G 11
#3 Matthiesen Richard H 10
#4 Kline Paul A 10
#5 Van Os Ron 9
#6 Ross Eric D 9
#7 Vice Michael Wendell 9
#8 Bellantoni John V 8
#9 Pollack Michael A 7
#10 Harris Timothy J 6

Latest patents

Publication Filing date Title
WO0074264A1 Method and apparatus for high data rate wireless communications over wavefield spaces
CA2285557A1 Structure and method for super fet mixer having logic-gate generated fet square-wave switching signal
CA2285563A1 Radio system including fet mixer device and square-wave drive switching circuit and method therefor
US5977912A Apparatus and method for emitter location
US5849088A Free floating shield
US5944900A Protective gas shield for chemical vapor deposition apparatus
WO9821514A1 Apparatus for clamping coupled flanged pipes
AU4896697A Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
US6131031A System and method for an underlay cellular system
US6064872A Totem pole mixer having grounded serially connected stacked FET pair
US5986874A Electrostatic support assembly having an integral ion focus ring
KR20000016642A Printed circuit board having integrated broadside microwave coupler
AU2581097A Wireless communication system with dynamic channel allocation
US6023622A Wireless communication system with dynamic channel allocation
US6075991A Wireless base station with near-far gain compensation
US5745328A Electromagnetic impulse suppression curcuit
US5855957A Optimization of SiO2 film conformality in atmospheric pressure chemical vapor deposition
WO9723035A1 Triple-balanced passive transmission fet mixer
AU1288197A Method of forming dielectric films with reduced metal contamination
JPH09245855A Connector assembly for detachably connecting printed wiring board to coaxial transmission line connector