IP Verse

Heng competitive analysis

Latest oppositions filed by Heng

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

Last updated on: Aug 27, 2026

Patent Number	Title	Applicant	Opposition Date
EP3709026	Instrument For Analyzing Biological Samples And Reagents	DOUGLAS SCIENTIFIC	Apr 17, 2025
EP3430923	Medical Sock	DECO VISION BVBA	Jul 13, 2021
EP3205497	Laminar Composite Toilet Lid And Seat	TOPSEAT	Jan 7, 2019
EP2895021	Upper Body Covering Item	FALKE KGAA	Apr 18, 2018
EP2895020	Leg Covering Item	FALKE KGAA	Apr 17, 2018
EP2844955	Energy-Self-Sufficient Multiturn Rotary Encoder And Method For Determining A Unique Position Of An Encoder Shaft By Means Of The Multiturn Rotary Encoder	FRITZ KBLER	Feb 9, 2017
EP2290298	Device For Diverting An Air Flow, In Particular For An Extractor Hood	WESCO	Apr 25, 2015

Latest patents of Heng opposed by its competitors

Explore Heng'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 Number	Publication Date	Title	Total Oppositions
EP4044560	Jul 2, 2025	Sensor Hub	2
EP4357025	Jun 11, 2025	Active Field Polarized Media Air Cleaning Device	1
EP4230298	Jan 29, 2025	Cabin Air Filter With Polarisation	1
EP4230299	Dec 11, 2024	Cabin Air Filter With Polarisation	2
EP3873641	Dec 6, 2023	Filter Arrangement And Method	1
EP3263795	May 15, 2019	Composite Structural Wall And Method Of Construction Thereof	2
EP2930269	Feb 27, 2019	Structural Joint	4
EP2867624	Dec 7, 2016	Multi-Channel Rotary Encoder	2
EP2729619	Mar 23, 2016	Expansion Joint	1
EP2027340	Jul 15, 2015	Structural Joint	2

Latest PTAB cases involving Heng

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

Last updated on: Aug 29, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Heng
IPR2024-00603	Feb 22, 2024	CHAMPION LABORATORIES	HENGST	Final Written Decision
IPR2017-01312	Apr 24, 2017	HENGDIAN GROUP DMEGC MAGNETICS	HITACHI METALS	Final Written Decision
IPR2017-01312	Apr 24, 2017	HENGDIAN GROUP DMEGC MAGNETICS	TOKUHARA	Final Written Decision
IPR2017-01313	Apr 24, 2017	HENGDIAN GROUP DMEGC MAGNETICS	HITACHI METALS	Institution Denied

Peer Comparison New

IP litigation analysis comparing Heng 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
MUDANJIANG HENGFENG PAPER	-	6	-	-
JULIUS GLATZ GMBH	8	1	-	-
MIQUEL Y COSTAS & MIQUEL	10	1	-	-