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Polygroup Services competitive analysis

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

Last updated on: Feb 3, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Polygroup Services
IPR2021-00489	Feb 4, 2021	POLYGROUP SERVICES	WILLIS ELECTRIC	Terminated-Adverse Judgment

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

Last updated on: Jan 29, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
POLYGROUP SERVICES	-	-	1	-
WILLIS ELECTRIC	-	-	6	21