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For the Inventor, By the Inventor

Billerica, MA, United States of America

Intersense, Inc.

Calculating rank
USPTO Granted Patents = 11

Trademarks = 1

Forward Citations = 4,198

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9 inventors (with patents filed for the assignee):

goldMedal Eric M Foxlin (11 out of 31 patents)

silverMedal Yury Altshuler (3 out of 3 patents)

bronzeMedal Leonid Naimark (2 out of 3 patents)

4.  Michael Anthony Donfrancesco (1 out of 4 patents)

5.  Dean Wormell (1 out of 2 patents)

6.  Thomas C Browne (1 out of 2 patents)

7.  Tom Calloway (1 out of 1 patent)

8.  Dan Holmes (1 out of 1 patent)

9.  Russell L Moore (1 out of 3 patents)


11 patents:

1. 8224024 - Tracking objects with markers (2012-07-17),
2. 7900524 - Monitoring tools (2011-03-08),
3. 7725253 - Tracking, auto-calibration, and map-building system (2010-05-25),
4. 7301648 - Self-referenced tracking (2007-11-27),
5. 7231063 - Fiducial detection system (2007-06-12),
6. 7000469 - Motion-tracking (2006-02-21),
7. 6922632 - Tracking, auto-calibration, and map-building system (2005-07-26),
8. 6757068 - Self-referenced tracking (2004-06-29),
9. 6681629 - Motion-tracking (2004-01-27),
10. 6474159 - Motion-tracking (2002-11-05),
11. 6314055 - Range measuring system (2001-11-06),
Company Overview
Intersense, Inc. is a technology company based in Billerica, Massachusetts, specializing in advanced motion tracking and spatial awareness solutions. The company develops innovative systems that integrate sensor technologies for applications in virtual reality, augmented reality, and other immersive environments. Intersense's expertise lies in creating precise tracking solutions that enhance user experiences across various industries, including entertainment, training, and simulation, contributing to the evolution of interactive technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Intersense, Inc. USPTO Patent Assignee Logo
11 Patents

#48 in Billerica, MA

#1,662 in Massachusetts

#27,540 in US

#51,831 in the World

Billerica, MA (US)
Billerica, MA, United States of America

Intersense, Inc.

Forward Citations = 4,198

9 inventors:

goldMedal Eric M Foxlin (11 out of 31 patents)

silverMedal Yury Altshuler (3 out of 3 patents)

bronzeMedal Leonid Naimark (2 out of 3 patents)

4.  Michael Anthony Donfrancesco (1 out of 4 patents)

5.  Dean Wormell (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Intersense, Inc.. Retrieved from https://idiyas.com/company/intersense

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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