Lingol Corporation
Doing business as Lingol CORP
At a glance
Employees1-19
In business since1974
HeadquartersWallingford, CT
US patents33
SAM.gov UEIHLGENKN4NPL9
CAGE code53X82
Incorporated inCT
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
33 US patents granted 1976–2003, none of them in the five years to SEP 2025.
Other special machines 11Handling 10Thermal processes and apparatus 5Civil engineering 4Materials, metallurgy 1
- CompositeUS 6,565,712 · granted MAY 20, 2003
- Method and apparatus for cooling the underside of a train of kiln cars in a tunnel kilnUS 4,722,682 · granted FEB 2, 1988
- Plate punching device with separate chamfering tool mounted to internal pressure plateUS 4,698,227 · granted OCT 6, 1987
- Tunnel dryer for bricks and like objectsUS 4,616,995 · granted OCT 14, 1986
- Process and apparatus for the formation of setting layers made up of brick blanksUS 4,423,807 · granted JAN 3, 1984
Newest 5 shown · Granted to Lingol Corporation · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lingol Corporation | Wallingford | CT | 1–19 | 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.