Docket Nexus — Federal court records.
Company · Semiconductors & Chip Manufacturing

United Microelectronics Corporation

Federal civil lawsuits naming United Microelectronics Corporation, a Semiconductors & Chip Manufacturing company.

Public CompanySemiconductors & Chip Manufacturing
Ticker
NYSE: UMC
Business
Semiconductors & Related Devices
Headquarters
Taipei, F5
Incorporated in
F5
SEC CIK
1033767

United Microelectronics Corporation is a public company in Semiconductors & Related Devices, based in Taipei, F5 (traded on NYSE as UMC, incorporated in F5). It appears in 6 federal civil lawsuits in this index, as a defendant. These cases are most often Contract and Patent matters, filed between 2008 and 2024, most frequently in District Court, E.D. Texas. The most common causes of action are Patent Infringement and Breach of Contract. Frequent opposing parties include Lsi Corporation and Lone Star Silicon Innovations LLC.

6
Lawsuits
6
As Defendant
0
As Plaintiff
1
Open
5
Terminated
2008–2024
Span
9 mo
Median Duration
0.4 cases/yrNamed only as a defendant50% ContractRecent filings steady

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 0 casesCO — 0 casesCT — 0 casesDE — 0 casesDC — 0 casesFL — 0 casesGA — 0 casesID — 0 casesIL — 0 casesIN — 0 casesIA — 0 casesKS — 0 casesKY — 0 casesLA — 0 casesME — 0 casesMD — 0 casesMA — 0 casesMI — 0 casesMN — 0 casesMS — 0 casesMO — 0 casesMT — 0 casesNE — 0 casesNV — 0 casesNH — 0 casesNJ — 0 casesNM — 0 casesNY — 2 casesNC — 0 casesND — 0 casesOH — 0 casesOK — 0 casesOR — 0 casesPA — 0 casesRI — 0 casesSC — 0 casesSD — 0 casesTN — 0 casesTX — 4 casesUT — 0 casesVT — 0 casesVA — 0 casesWA — 0 casesWV — 0 casesWI — 0 casesWY — 0 cases

Open Cases Over Time

2008peak 2 open2024

Case Types Over Time

20082024
ContractPatent

Filings by Year

20082024

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Contract3
Patent3

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Frequent Opposing Parties

6 Cases — Newest First