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FREUDENBERG NOK GP

Overview
  • Total Patents
    480
  • GoodIP Patent Rank
    214,852
About

FREUDENBERG NOK GP has a total of 480 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Canada and Brazil. Its main competitors in its focus markets mechanical elements, machines and macromolecular chemistry and polymers are JIANGMEN XINHUI SEALING TECH CO LTD, GARLOCK SEALING TECHNOLOGIES and DONGTAI YUEDONG RUBBER SEALING MEMBER FACTORY.

Patent filings per year

Chart showing FREUDENBERG NOK GPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Edward H 45
#2 Park Edward Hosung 44
#3 Berdichevsky Alexander 37
#4 Walker Francis Joseph 35
#5 Dahlheimer John C 23
#6 Kong Yingjie 21
#7 Novil Martin 18
#8 Hochgesang Paul J 17
#9 Wangerow Ronald W 17
#10 Yuan Hui Liang 15

Latest patents

Publication Filing date Title
EP2674276A1 Interrupted ring gate molding apparatus
US2014251253A1 Pressure support for engine valve stem seals
US2013069314A1 Multiple use installation aid for radial shaft seals
US2014110904A1 Dynamic lay down lip seal with bidirectional pumping feature
BRPI1001040A2 two piece valve stem seal
US2010219588A1 Seal with spiral grooves and contamination entrapment dams
US2011204583A1 Gasket Having Dual Bead Orientation On Rigid Carrier With Adjoining Gasket Material
US2011115168A1 Seal With Snap-In Back-Up Ring
US2010229617A1 Swaging Operation For Relieving Stress From A Bushing Flange
BRPI0900921A2 Valve stem seal with gas discharge characteristics
US2010258991A1 Jounce Bumper Assembly
US2010083653A1 Mass Damper
US2010127437A1 Tolerance Eliminating Assembly Retainer
US2009105385A1 Elastomer gum polymer systems
US2010084823A1 Hydraulically Balanced Radial Seal
US2009295147A1 Two-piece shipping cap for a seal
US2009289424A1 Ball Joint Dust Seal With Lubricating Flutes
US2009267307A1 High Pressure Tube Seal
US2009258963A1 Liquid acrylic elastomer
WO2008112215A2 Wide range temperature and pressure hydraulic cylinder sealing system