Trademarks = 3

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

Thomas A Burba (4 out of 7 patents)

David R Hardten (4 out of 10 patents)

Thomas C Prager (4 out of 5 patents)

4. William Thomas Ryder (2 out of 8 patents)

4 patents: Sort by Forward Citations

1. 8062225 - Immersion bag system for use with an ultrasound probe (2011-11-22),

2. 8012095 - Immersion bag system for use with an ultrasound probe (2011-09-06),

3. 8012094 - Immersion bag system for use with an ultrasound probe (2011-09-06),

4. 7285096 - Ultrasound probe positioning immersion shell (2007-10-23),

ESI Group is a leading innovator in virtual prototyping software and services. With digital simulation solutions, ESI enables industry players to replace physical prototypes by virtual prototypes, allowing for quick and cost-effective design and production processes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#87 in Plymouth, MN

#1,611 in Minnesota

#58,997 in US

Plymouth, MN, United States of America

Esi, Inc.

Forward Citations = 15

4 inventors:

Thomas A Burba (4 out of 7 patents)

David R Hardten (4 out of 10 patents)

Thomas C Prager (4 out of 5 patents)

4. William Thomas Ryder (2 out of 8 patents)

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