Trademarks = 2

Forward Citations = 1,034

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11 inventors (with patents filed for the assignee):

Paul F Zupkas (6 out of 11 patents)

David G Matsuura (5 out of 10 patents)

John P Greelis (3 out of 25 patents)

4. Mikxay Sirivong (3 out of 15 patents)

5. Charles R Holdaway (2 out of 14 patents)

6. Walter Dean Gillespie (2 out of 2 patents)

7. Charles Lowell Parsons (2 out of 2 patents)

8. Gregory L Pemberton (1 out of 2 patents)

9. W Tate Scott (1 out of 1 patent)

10. Dennis H Roberts (1 out of 1 patent)

11. Elizabeth Dowler (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6217518 - Medical instrument sheath comprising a flexible ultrasound transducer (2001-04-17),

2. 6183461 - Method for delivering a medication (2001-02-06),

3. 6171298 - Intravesical infuser (2001-01-09),

4. 6139535 - Method and apparatus for placement and activation of a medical device (2000-10-31),

5. 6106517 - Surgical instrument with ultrasound pulse generator (2000-08-22),

6. 6087396 - Oxybutynin formulations and method of use (2000-07-11),

7. 6083166 - Method and apparatus for determining a measure of tissue manipulation (2000-07-04),

8. 5273250 - Ergonomic keyboard support device (1993-12-28),

Company Overview

Situs Corporation is a leading global provider of consulting, strategic outsourcing, and technology solutions for institutional real estate financiers and investors. With a focus on enhancing client performance, Situs offers innovative services and expertise in commercial real estate, loan servicing, valuation, and analytics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#13 in Solana Beach, CA

#8,531 in California

#35,893 in US

Solana Beach, CA, United States of America

Situs Corporation

Forward Citations = 1,034

11 inventors:

Paul F Zupkas (6 out of 11 patents)

David G Matsuura (5 out of 10 patents)

John P Greelis (3 out of 25 patents)

4. Mikxay Sirivong (3 out of 15 patents)

5. Charles R Holdaway (2 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Situs Corporation. Retrieved from https://idiyas.com/company/situs

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]