Hautau competitive analysis

Explore Hautau'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: Sep 10, 2026
Patent NumberPublication DateTitleTotal Oppositions
Nov 27, 2019Operator-Friendly Fitting For Sashes Which Can Be Displaced In Parallel1
Nov 27, 2019Operator-Friendly Fitting And Method For A Slide(-Tilt) Window That Can Be Displaced In Parallel1
Sep 4, 2019Corner Reinforcements Or Struts For Sliding Wings1
May 2, 2018Fitting For A Sliding Leaf1
Dec 27, 2017Fitting For A Sliding Leaf Of A Door Or Window3
Jun 28, 2017Compact Carriage For A Wing And Method For Longitudinal Movement Of The Wing In A Parallel Offset And Secured Position1
Mar 1, 2017Compact Carriage For A Longitudinally Movable, Heavy Door Leaf2

Latest PTAB cases involving Hautau

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

Peer Comparison New

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

Last updated on: Sep 10, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HAUTAU - 10 - -
GRETSCH-UNITAS GMBH, BAUBESCHLÄGE6 - - -
ROTO FRANK AG71 - -
SIEGENIA AUBI63 - -