Sefar competitive analysis

Latest publications and patents of Sefar New

Explore the latest publications and patents granted to Sefar, showcasing their recent innovations and technological advancements.

Last updated on: Sep 27, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Sefar

Jun 21, 2023Composite Membrane And Method For Producing SameGranted And Under Opposition
Sep 28, 2022Composite And Method For Producing A Composite For An Acoustic ComponentGranted And Under Opposition
May 5, 2021A Protective Vent And Method For Producing A Protective VentGranted And Under Opposition
Jan 17, 2018Filter Element And Heating Jacket Of A Filter ElementNo Opposition Filed Within Time Limit
May 24, 2017Filter MediumRevoked

Explore patent oppositions filed by Sefar against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 2, 2025
Patent NumberTitleApplicantOpposition Date

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A Method For Preparing A Composite Filter Medium And The Composite Filter Medium Obtained With This MethodSAATIDec 28, 2023
Process For Manufacturing A Glazing Unit Having A Decorative EffectSAINT GOBAINNov 27, 2019

Explore Sefar's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 2, 2025
Patent NumberGrant DateTitleTotal Oppositions
Jun 21, 2023Composite Membrane And Method For Producing Same1
Sep 28, 2022Composite And Method For Producing A Composite For An Acoustic Component1
May 5, 2021A Protective Vent And Method For Producing A Protective Vent1
May 24, 2017Filter Medium1

Latest PTAB cases involving Sefar

Discover the latest PTAB cases involving Sefar, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Sefar with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 2, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
SEFAR24 - - Balanced
SAATI41 - - Highly Aggressive
SAINT GOBAIN165135 - - Aggressive