Corners Limited
Doing business as Esto Connectors
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersKalamazoo, MI
US patents11
SAM.gov UEIV1ZTPZ36GLZ9
CAGE code3YLJ3
Incorporated inMI
Patents
11 US patents granted 1983–2025, 10 of them in the five years to SEP 2025.
Computer technology 3Measurement 2Audio-visual technology 2Control 2Mechanical elements 1
- Method and system for smart evacuation guidance in road tunnelUS 12,387,596 · granted AUG 12, 2025
- Robot for guiding an evacuation route for persons in the space in the event of emergency and method for controlling the same corresponding object with regard to the spaceUS 12,366,866 · granted JUL 22, 2025
- Method and system for generating digital twin content corresponding to space in which movement of object within space is able to be tracked and state of object is able to be determinedUS 12,293,455 · granted MAY 6, 2025
- Method and system for inducing evacuation through creation of evacuation route in disaster environmentsUS 12,281,909 · granted APR 22, 2025
- Robot for identifying person to be rescued within space when emergency situation occurs and method of controlling the robotUS 12,260,667 · granted MAR 25, 2025
Newest 5 shown · Granted to Corners, Co., LTD. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Corners Limited | Kalamazoo | MI | — | LIKELY 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.