John Crane, INC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersMorton Grove, IL
US patents65
SAM.gov UEILZD7JJVND5T4
CAGE code71724
Incorporated inIL
Brands
Gas Conditioning Units
Type 5870
Fuel Gas Filtration (1)
Mechanical PackingThis company sells these brands.
- mechanical seals
- support systems
- chemical
- food
- beverage
- mining
- minerals
- pharmaceutical
- polymers
- power generation
- paper processing
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
65 US patents granted 1989–2024, 7 of them in the five years to SEP 2025.
Mechanical elements 55Measurement 3Materials, metallurgy 2Engines, pumps, turbines 2Surface technology, coating 1
- Ring with recirculating grooves for dry gas sealUS 12,181,050 · granted DEC 31, 2024
- Non-collapsible flexible sealing membrane and seal assembly for rotary shaft equipmentUS 12,055,222 · granted AUG 6, 2024
- Non-pusher dry gas seal with sealing elastomer and systems utilizing sameUS 11,821,523 · granted NOV 21, 2023
- Non-pusher dry running seal with sealing elastomer as a backup in sliding seal systemUS 11,815,185 · granted NOV 14, 2023
- Flexible sealing membrane and seal assembly for rotary shaft equipmentUS 11,808,359 · granted NOV 7, 2023
Newest 5 shown · Granted to John Crane INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| John Crane, INC | Morton Grove | IL | — | 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.