Forward Citations = 240

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5 inventors (with patents filed for the assignee):

Bruce R Bassett (3 out of 3 patents)

Peter A Ronzani (2 out of 32 patents)

Kenneth Pimentel (2 out of 2 patents)

4. Edgardo A Caliboso (1 out of 2 patents)

5. Jon Christopher Lake (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5767820 - Head-mounted visual display apparatus (1998-06-16),

2. D374002 - Virtual reality visual display helmet (1996-09-24),

3. 5321416 - Head-mounted visual display apparatus (1994-06-14),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#615 in Santa Clara, CA

#16,858 in California

#73,860 in US

Santa Clara, CA, United States of America

Virtual Research Systems

Forward Citations = 240

5 inventors:

Bruce R Bassett (3 out of 3 patents)

Peter A Ronzani (2 out of 32 patents)

Kenneth Pimentel (2 out of 2 patents)

4. Edgardo A Caliboso (1 out of 2 patents)

5. Jon Christopher Lake (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Virtual Research Systems. Retrieved from https://idiyas.com/company/virtual-research-systems

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]