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CLARK & VICARIO CORP

Overview
  • Total Patents
    131
About

CLARK & VICARIO CORP has a total of 131 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are PAPCEL CELULOSY NP, ROTAREAED CORP and NOSS AB.

Patent filings per year

Chart showing CLARK & VICARIO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaiser Robert G 42
#2 Kaiser R 17
#3 Stewart John C 12
#4 King Stephen J 10
#5 Kaiser R G 10
#6 Moffatt Bruce S 10
#7 Hickey William W 8
#8 Smith James A 8
#9 Clark Carleton L 7
#10 Jacobsson Jack J J 6

Latest patents

Publication Filing date Title
US4478615A Deaerated liquid stock supply
US4443232A Deaerated liquid stock supply
US4437984A Multiple hydrocyclone apparatus
US4455224A Apparatus for treating a papermaking suspension
US4219340A Method and apparatus for outflowing liquids from chamber maintained under vacuum
US4146469A Mounting of cleaners in papermaking system
US3840216A Vacuum aeration of liquid waste effluent
US3812007A Conduit system for conveying fibrous stock from deaerator chamber to headbox in papermaking machine
US3720315A Stabilizing papermaking system cleaner operation
DE1941260A1 paper stock head box - supplied with deaerated paper stock gravity fed from a partial vacuum storage hopper
US3538680A Papermaking apparatus and process
US3517434A Method for fastening bodies
US3372007A Workpiece assembly
US3432036A Conditioning papermaking stock
US3206917A Deaerated stock flow control
US3131117A Treating paper-making stock by vacuum deaeration prior to addition of diluting water
US2876860A De-aerating hydrocyclones
US2751031A Conditioning paper-making stock
US2931503A Conditioning paper-making stock
CA630792A Treating paper-making stock