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
Open Cases Over Time
2001peak 2 open2024
Case Types Over Time
20012024
PatentContractRICO / Consumer / Other Statutes
Filings by Year
20012024