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Cornell Ranger

Built by Cornell University · United States· Launched 2011

Updated Oct 2026·methodology

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Made by Cornell UniversityOpen company

Not enough evidence to rank. Listed among 190 Research robots; 34 carry a rank.

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8 videos

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RoboScore

37.0/ 100

Out of 100. Checks on sales, customers, specs and track record.

Speculative — thin evidence

No named customers yet. The score uses the rest of its record.

3 of 9 checks have data

Updated daily from public data. Missing data is skipped, never counted as zero.

What counts

Average of the 3 checks with data. Checks without data are left out.

CheckWeightScore
On sale20%25/100
In use20%Not counted yet
Track record12%Not counted yet
Specs on file12%78/100
Funding12%Not counted yet
Company age8%100/100
Other robots6%Not counted yet
News6%Not counted yet
Wikipedia entry4%Not counted yet
How the RoboScore is scored

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

Will it fit your job?

Tell us the job in plain words — we'll show how this robot measures up, line by line.

At a glance

Named customers0No named customer yetCompanyFounded 1984United StatesList priceNot yet on fileResearch platformAvailabilityResearch onlyWarranty 10 yr

Specifications

From the makerCheckedEstimated
9.91 kg
2 h
2011
Research platform

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

Active

Detailed specifications

What it is built for4
Applications
research
bipedal
education,engineering
both
Size & capacity1
Height Mm
1000
Movement & precision1
0.59
Sensing & perception2
Yes
Microstrain IMU
Controls & integration2
ARM9 and five ARM7 processors
remote control
Buying & support2
Datasheet Url
Preview PDF online
10

Who uses it

No named customer yet

A customer is listed when a public source names them, or the maker adds them.

7 other robots in this category have one.

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Company milestones(estimated)

  • 2011MilestoneReference to Osaka robot marathon
  • May 2011DeploymentRanger walks 40.5 miles nonstop
  • Jul 2010DeploymentRanger sets 14.3-mile walking record
  • 2008DeploymentRanger walks a record 45 laps at Barton Hall
  • Not yet on fileMilestoneCornell founded

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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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