Assignee
FREUDENBERG NOK GENERAL PARTNERSHIP
US·30 granted patents·10 pending applications·25 citations·filing 2012–2025
Top patents by PatentIndex Score
40 records- 0188US11359724B2Contamination exclusion for seal ring with conductive nonwoven fiberFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Granted Jun 14, 2022·4 cites·8 claims
- 0284US10907689B2Heavy duty wheel seal with dry running resistanceFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Feb 2, 2021·3 cites·15 claims
- 0382US10145411B2Thrust washers with hydrodynamic featuresFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2016·Granted Dec 4, 2018·3 cites·3 claims
- 0480US10955006B2Radial shaft seal with dynamic exclusion of contaminationFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Mar 23, 2021·3 cites·10 claims
- 0577US12188561B2High pressure offset sealFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2022·Granted Jan 7, 2025·2 cites·3 claims
- 0674US12535139B2Contaminant exclusion seal designFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Granted Jan 27, 2026·1 cites·6 claims
- 0772US10788150B2Tube sealFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Sep 29, 2020·2 cites·24 claims
- 0869US12110920B2High performance plastic radial bearings for rotating and reciprocating applicationsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2022·Granted Oct 8, 2024·0 cites·16 claims
- 0969US10774876B1Hydrodynamic thrust washers with pumping features for sparse lubrication applicationsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Granted Sep 15, 2020·2 cites·19 claims
- 1069US9714710B2Energy saving self-contact seal with pushing beadFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2014·Granted Jul 25, 2017·3 cites·8 claims
- 1169US2025084257A1Barrier coatings having high temperature resistance and insulating propertiesFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Application pending·0 cites
- 1267US12281703B1Outboard drive axle hub seal with ventingFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2024·Granted Apr 22, 2025·0 cites·7 claims
- 1366US11760933B2Thermally conductive electrically insulating thermoplastic materialsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2021·Granted Sep 19, 2023·0 cites·10 claims
- 1465US12404929B2Coolant tube sealFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Granted Sep 2, 2025·0 cites·7 claims
- 1564US9759330B2Energy saving seal with rocking dust lipFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2014·Granted Sep 12, 2017·1 cites·5 claims
- 1664US9695881B1U-joint sealFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2016·Granted Jul 4, 2017·1 cites·9 claims
- 1763US11028954B2Accumulator having a diaphragm or bladder with a metallized barrier filmFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Granted Jun 8, 2021·0 cites·12 claims
- 1861US2025224035A1Outboard drive axle hub seal with ventingFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2025·Application pending·0 cites
- 1960US11123852B2Two-piece pinion toolFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Granted Sep 21, 2021·0 cites·8 claims
- 2060US2023242764A1Fire Protection MaterialFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Application pending·0 cites
- 2159US12442473B1Non-round plug and seal with radial offset capabilitiesFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2024·Granted Oct 14, 2025·0 cites·19 claims
- 2259US10767762B2Low load dual flap seal assemblyFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Sep 8, 2020·0 cites·9 claims
- 2358US11933402B2Rubber gasket with molded-in plastic compression limiterFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2022·Granted Mar 19, 2024·0 cites·6 claims
- 2458US9988950B2Valve stem seal with gas relief featuresFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2014·Granted Jun 5, 2018·0 cites·9 claims
- 2557US2026071681A1Method for making a seal for metal-to-metal press-fit jointsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2024·Application pending·0 cites
- 2656US2024410480A1Umbrella valve with overmolded coreFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Application pending·0 cites
- 2753US12410866B2Seal cartridge with electrically conductive non-woven groundingFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Granted Sep 9, 2025·0 cites·1 claims
- 2853US11125336B2Self energized sealFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Granted Sep 21, 2021·0 cites·13 claims
- 2952US2025012320A1Wedge bearing for reciprocating and rotating applicationsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Application pending·0 cites
- 3050US11754188B2Seal cartridge with electrically conductive non-woven groundingFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2021·Granted Sep 12, 2023·0 cites·2 claims
- 3150US10514101B2Low load seal with outer diameter flapFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Dec 24, 2019·0 cites·3 claims
- 3247US2022006136A1Integrated battery unitFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2019·Application pending·0 cites
- 3346US9695937B2Energy saving seal with vacuum induced counter-balance and rocking featureFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2014·Granted Jul 4, 2017·0 cites·2 claims
- 3446US2025323555A1Grounding elementFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2024·Application pending·0 cites
- 3545US9879785B1PTFE flip seal for rotating shaftsFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2016·Granted Jan 30, 2018·0 cites·18 claims
- 3645US2025020211A1Elastomeric Compositions And SealsFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2023·Application pending·0 cites
- 3742US9484581B2Integrally molded gasket for a fuel cell assemblyFREUDENBERG-NOK GENERAL PARTNERSHIP·Filed 2012·Granted Nov 1, 2016·0 cites·3 claims
- 3840US10941829B2Damper system with a high performance plastic wiper sealFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2018·Granted Mar 9, 2021·0 cites·4 claims
- 3939US11255382B2Plastic slinger with contacting bumper feature with labyrinthFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2020·Granted Feb 22, 2022·0 cites·3 claims
- 4023US2021372347A1Radial shaft seal shipping protector systemFREUDENBERG NOK GENERAL PARTNERSHIP·Filed 2020·Application pending·0 cites
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