Inogen, INC
At a glance
Employees500+
In business sinceNot reported
HeadquartersGoleta, CA
US patents58
SAM.gov UEILYCHKW41FL14
CAGE code58H15
Incorporated inDE
LEI549300J8WJIVTOJ8IH97
Brands
This company sells these brands.
- oxygen concentrators
Named on the company’s own website, read JUL 29, 2026
What they make
Generator, Oxygen, PortableIntra-Pulmonary Percussive Vibration (Ipv) DevicesMechanical VentilatorVentilator, Non-Continuous (Respirator)
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
58 US patents granted 2005–2025, 26 of them in the five years to SEP 2025, including 13 design patents.
Chemical engineering 37Medical technology 8
- Conforming nasal pillowUS 12,296,100 · granted MAY 13, 2025
- Systems and methods for mitigating noise and vibration in a portable oxygen concentratorUS 12,233,211 · granted FEB 25, 2025
- Gas concentrator with removable cartridge adsorbent bedsUS 12,208,212 · granted JAN 28, 2025
- Compact portable oxygen concentratorUS 12,173,827 · granted DEC 24, 2024
- Oxygen gas concentrator with outlet accumulatorUS 11,964,105 · granted APR 23, 2024
Newest 5 shown · Granted to Inogen, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Inogen, INC | Goleta | CA | 500+ | 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.





