IP Verse

Dragerwerk competitive analysis

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

Last updated on: Aug 27, 2026

Patent Number	Title	Applicant	Opposition Date
EP3705152	Ventilator With Mixer Chamber And Mixer Chamber For A Ventilator	LWENSTEIN MEDICAL TECHNOLOGY	Jul 20, 2023
EP3636307	Medical Ventilation Apparatus With Patient Category Selectors And Compatible Ventilation Modes	AIR LIQUIDE MEDICAL SYSTEMS	Mar 14, 2022
EP2961315	System For Automated Adjustment Of A Pressure Specified By A Breathing Device	HAMILTON MEDICAL AG	Jul 30, 2020
EP2316515	Method And Arrangement For Controlling Narcotic Effect Value Of Breathing Gas	GENERAL ELECTRIC	Apr 16, 2020
EP2360048	Motion Sensitive Interlock	ALCOHOL COUNTERMEASURE SYSTEMS	Jun 26, 2019
EP2975390	Amperometric Electrochemical Gas Sensing Apparatus And Method For Measuring Oxidising Gases	ALPHASENSE	Sep 13, 2018
EP1563287	Electrochemical Cells, And Gas Sensor And Fuel Cell Devices Comprising Same	LIFE SAFETY GERMANY	Feb 5, 2018
EP2339336	Electrochemical Cells With Ionic Liquid As Gas Sensor Or Fuel Cell	LIFE SAFETY GERMANY	Feb 5, 2018
EP2434202	Operating Light With Sterile Operating Device	TRUMPF MEDIZIN SYSTEME	Aug 1, 2017
EP2927560	Surgical Lighting Apparatus With Offset Laser Source	MAQUET	Jan 25, 2017

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

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

Last updated on: Aug 27, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
DRAGERWERK	16	-	-	-
ALCOHOL COUNTERMEASURE SYSTEMS	-	1	-	-
LIFE SAFETY GERMANY	1	4	-	-
MST TECHNOLOGY	-	4	-	-