Adtran INC.
At a glance
Employees500+
In business sinceNot reported
HeadquartersHuntsville, AL
US patents539
SAM.gov UEIFJRMG6LQ7PM3
CAGE code3VGZ4
Incorporated inDE
LEI549300VV36J86CRRWF77
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
539 US patents granted 1988–2025, 34 of them in the five years to SEP 2025, including 3 design patents.
Telecommunications 227Digital communication 200Electrical machinery, apparatus, energy 35Basic communication processes 24Computer technology 20
- Methods and systems for ensuring proper installation of telecommunication equipmentUS 12,406,590 · granted SEP 2, 2025
- Coordination of DPUs in a crosstalk environmentUS 12,375,126 · granted JUL 29, 2025
- Systems and methods for monitoring voice servicesUS 12,363,230 · granted JUL 15, 2025
- Communication resilience in a ring network topologyUS 12,355,588 · granted JUL 8, 2025
- Communication resilience in a networkUS 12,301,406 · granted MAY 13, 2025
Newest 5 shown · Granted to Adtran, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Adtran INC. | Huntsville | AL | 500+ | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.