Park-ohio Industries, INC.
At a glance
Employees500+
In business sinceNot reported
HeadquartersCleveland, OH
US patents52
SAM.gov UEIL4UNPH4DJQJ7
CAGE code1Y4W9
Incorporated inOH
LEI5493006LQUO5SLMNYM18
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
52 US patents granted 1976–2001, none of them in the five years to SEP 2025, including 1 design patent.
Electrical machinery, apparatus, energy 23Materials, metallurgy 22Machine tools 2Civil engineering 1Pharmaceuticals 1
- Method of attaching a strip to a rubber molded partUS 6,238,787 · granted MAY 29, 2001
- Stackable table, table assembly, and tray and table combinationUS 5,564,345 · granted OCT 15, 1996
- Table with removable tray and/or insertUS D359406 · granted JUN 20, 1995
- Apparatus for inductively heat treating workpiece bore wallsUS 4,625,090 · granted NOV 25, 1986
- Heating magnetic metal workpiecesUS 4,619,717 · granted OCT 28, 1986
Newest 5 shown · Granted to Park-Ohio Industries · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Park-ohio Industries, INC. | Cleveland | OH | 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.