Freeman Industries INC
At a glance
Employees1-19
In business since1974
HeadquartersDorset, OH
US patents4
SAM.gov UEIWNW4MXCYH886
CAGE code1KD71
Incorporated inOH
- cathodic protection systems
- potable water storage tanks
- inspection
- installation
- water departments
- authorities
- military bases
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
4 US patents granted 1981–2020, 1 of them in the five years to SEP 2025.
Measurement 2Surface technology, coating 1Textile and paper machines 1
- Digitally controlled corrosion protection system and methodUS 10,793,955 · granted OCT 6, 2020
- Method of manufacturing knitted fabricsUS 7,460,927 · granted DEC 2, 2008
- Cathodic or anodic protection system and method for independently protecting different regions of a structureUS 4,437,957 · granted MAR 20, 1984
- Reference electrode IR drop corrector for cathodic and anodic protection systemsUS 4,255,242 · granted MAR 10, 1981
Granted to Freeman Industries · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Freeman Industries INC | Dorset | OH | 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.