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

United Microelectronics Corporation

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

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 12 federal civil lawsuits in this index, most often as a defendant (10 of 12). These cases are most often Patent and Contract matters, filed between 2001 and 2024, most frequently in District Court, N.D. California. 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.

12
Lawsuits
10
As Defendant
2
As Plaintiff
1
Open
11
Terminated
2001–2024
Span
4 mo
Median Duration
0.5 cases/yrNamed as defendant in 83% of cases50% PatentRecent filings steady

Cases by State

AL — 0 casesAZ — 0 casesAR — 0 casesCA — 6 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

2001peak 2 open2024

Case Types Over Time

20012024
PatentContractRICO / Consumer / Other Statutes

Filings by Year

20012024
Filtered Contract Clear

5 Cases — Newest First