Company · Telecommunications Equipment
Adtran Inc
Federal civil lawsuits naming Adtran Inc, a Telecommunications Equipment company.
- Ticker
- Nasdaq: ADTN
- Business
- Telephone & Telegraph Apparatus
- Headquarters
- Huntsville, AL
- SEC CIK
- 926282
Adtran Inc is a public company in Telephone & Telegraph Apparatus, based in Huntsville, AL (traded on Nasdaq as ADTN). It appears in 45 federal civil lawsuits in this index, most often as a defendant (42 of 45). These cases are most often Patent and Civil Rights matters, filed between 1996 and 2025, most frequently in District Court, N.D. Alabama. The most common causes of action are Patent Infringement, Employment Discrimination, and Civil Rights. Frequent opposing parties include Ipvx Patent Holdings, Inc, Tq Delta LLC, and Burbridge.
45
Lawsuits
42
As Defendant
3
As Plaintiff
4
Open
41
Terminated
1996–2025
Span
10 mo
Median Duration
1.5 cases/yrPredominantly defendant · 93%Patent-heavy · 64%Activity declining
Cases by State
Open Cases Over Time
1996peak 7 open2025
Case Types Over Time
19962025
PatentCivil RightsContractSecurities / CommoditiesFederal Tax / Statutory Actions
Filings by Year
19962025