Leifheit competitive analysis

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Rotary Clothes DryerCARL FREUDENBERGMar 16, 2026
Cleaning Device With Detaching DeviceCRE A SOLVEJan 16, 2026
Rinse Bucket For Floor MopCARL FREUDENBERGAug 27, 2025
Laundry Drying RackCARL FREUDENBERGMay 21, 2025
Cleaning DeviceCARL FREUDENBERGOct 25, 2022
Hand-Held Clothes Airing DeviceBETTER HOME PRODUCTS ZHEJIANGJul 20, 2022
Wringing Device For A MopCARL FREUDENBERGApr 20, 2022
Hard Surface Vacuuming DeviceALFRED KRCHERSep 24, 2021
Suction Nozzle And A Hard-Surface Suction DeviceALFRED KRCHERApr 1, 2021
High-Safety Ironing BoardNOVALISSep 12, 2019

Explore Leifheit'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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Aug 19, 2015Portable Suction Device For Liquids Or Liquid/Air Mixtures1
May 13, 2015Clothes Dryer And Storage Or Storage Device For A Clothes Dryer1
Sep 10, 2014Method For Producing An Ironing Table1

Latest PTAB cases involving Leifheit

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

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LEIFHEIT133 - -
ALFRED KARCHER19 - - -
ALFRED KRCHER - 25 - -
CARL FREUDENBERG3124 - -