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MAGNETIC SEAL CORP

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    187,913
  • Filing trend
    ⇩ 80.0%
About

MAGNETIC SEAL CORP has a total of 28 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 1955. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets mechanical elements, machines and machine tools are ANDERBERG GOERAN, PACIFIC WIETZ GMBH & CO KG and ASHBRIDGE & ROSEBURGH INC.

Patent filings per year

Chart showing MAGNETIC SEAL CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ryan Paul Richard 6
#2 Colby George E 6
#3 Colby George Edwin 3
#4 Robert Stevenson 3
#5 Stevenson Robert 2
#6 George E Colby 1
#7 Place Bruce Stephen 1
#8 Place B 1

Latest patents

Publication Filing date Title
US2018340614A1 Rotary face seal with magnetic puller loading with band magnet on seal case
WO2018013827A1 Rotary face seal with magnetic repelling loading
GB1441179A Rotary seals
FR2258104A5 Sliding and rotating shaft seal - has one portion comprising two sleeves telescoping together with guide balls in grooves
DE2360734A1 Sliding and rotating shaft seal - has one portion comprising two sleeves telescoping together with guide balls in grooves
US3788650A Rotary seal
FR1341412A Sealing gasket allowing axial movement of fairly large amplitude
US3080170A Seal providing for substantial axial movement
GB826899A Fluid seals for relatively rotating parts
GB833950A Fluid seal for rotary shafts
GB833949A Fluid seal for rotary shafts
FR1198919A Seal
US2944843A Spring loaded seal
US2937029A Tool chuck with fluid transfer
GB788385A Rotary seal
US3050319A Radially contacting seal with balancing sleeve
US2913289A Ball bearing and seal
US2753414A Hydraulically operated valve device
US2843403A Rotary seal
CA712825A Seal providing for substantial axial movement