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Cornell Ranger

Built by Cornell University · United States

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The Cornell Ranger is a Research robot developed by Cornell University (United States), launched 2011.

RoboScore

38.0/ 100

Speculative — thin evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

3 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 3 scored · blanks don't count

Commercial maturity20%25/100
Deployment footprint20%unknown
Proven track record12%unknown
Spec completeness12%84/100
Company financial health12%unknown
Company maturity8%100/100
Manufacturer portfolio6%unknown
Media mentions (trailing 12 months)6%unknown
Independent recognition4%unknown

Not in the Research standing. The standings cover robots first sold from 2020 onward, and this one launched in 2011. Its Robo Score above is unaffected — the score is the evidence, the standing is only who it is listed against.

See the Research standing

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Overview

The Cornell Ranger is known for setting a distance record of 65.17 km for walking robots, showcasing the efficiency of passive dynamics in robotic design.

Flagship features

  • Successfully walked 40.5 miles on a single battery charge in 2011
  • Consumed only 16 watts total, making it energy efficient
  • Control achieved through remote steering and onboard microprocessors
  • Not designed for upright standing, uses a unique gait for movement
  • Recognized in multiple media outlets for achieving a world record

Buyer decision signals

Viability

est. 1984

Ranger walks 40.5 miles nonstop

Price

Research platform

Published figures are build cost or program budget, not a purchase price

Availability

10-yr warranty

Specifications

Category: Research
Weight
9.91 kg
Battery
2 h
Launch year
2011
Price
Research platform

Published figures are build cost or program budget, not a purchase price

Status
active
VerifiedSelf-reportedEstimated

Company profile

Founded
1984

Detailed specifications

What it is built for4
Applications
research
Sub Category
bipedal
Industries Served
education,engineering
Deployment Environment
both
Size & capacity1
Height Mm
1000
Movement & precision1
Walking Speed Ms
0.59
Controls & integration3
Sensor Suite
Microstrain IMU
Onboard Compute
ARM9 and five ARM7 processors
Programming Interface
remote control
Buying & support2
Datasheet Url
Preview PDF online
Warranty Years
10

Who runs it· deployment evidence

No deployment evidence on file

A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.

7 other robots in this category have one.

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Company milestones

  • May 2011DeploymentRanger walks 40.5 miles nonstop
  • Jul 2010DeploymentRanger sets 14.3-mile walking record
  • 2011MilestoneReference to Osaka robot marathon
  • 2008DeploymentRanger walks a record 45 laps at Barton Hall
  • MilestoneCornell founded

More videos

Ranger - BioRobotics and Locomotion Lab, Cornell University

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James Reinbold '26: A Cornell Story

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Welcome, #Cornell2030!

Cornell UniversityOfficial

Cornell research helps New York dairies thrive

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Cornell Athletics and Finger Lakes ReUse: Partners for a More Sustainable Community

Cornell UniversityOfficial

Frequently asked questions

Who makes the Cornell Ranger?
The Cornell Ranger is developed by Cornell University, based in United States.
What type of robot is the Cornell Ranger?
The Cornell Ranger is a Research robot made by Cornell University.
How much does the Cornell Ranger cost?
Pricing for the Cornell Ranger is not publicly listed — contact Cornell University for a quote.
When was the Cornell Ranger launched?
The Cornell Ranger was launched in 2011.

Reviews for Cornell Ranger

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