Trademarks = 2

Forward Citations = 1,082

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12 inventors (with patents filed for the assignee):

James I Lee (7 out of 7 patents)

Otto G Raabe (5 out of 6 patents)

Samuel David Piper (4 out of 10 patents)

4. Gordon A Wong (3 out of 5 patents)

5. James I-Che Lee (1 out of 3 patents)

6. Glen M Thomson (1 out of 2 patents)

7. Reza Saied (1 out of 2 patents)

8. Gary M Peck (1 out of 1 patent)

9. James C Hathaway (1 out of 3 patents)

10. Russell T Reid (1 out of 1 patent)

11. Lysa S Kinoshita (1 out of 1 patent)

12. David A Blackney (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7703454 - Inhaler with breath actuated dose counter (2010-04-27),

2. 5533502 - Powder inhaler with aerosolization occurring within each individual (1996-07-09),

3. 5479920 - Breath actuated medicinal aerosol delivery apparatus (1996-01-02),

4. 5322057 - Intermittent signal actuated nebulizer synchronized to operate in the (1994-06-21),

5. 5287849 - Medicinal aerosol delivery system and method of use (1994-02-22),

6. 5287847 - Universal nebulizer (1994-02-22),

7. 5080093 - Intermittant signal actuated nebulizer (1992-01-14),

8. 4972830 - Inhalation device and method (1990-11-27),

9. 4832012 - Intermittent signal actuated nebulizer (1989-05-23),

Company Overview

Vortran Medical Technology is a leading medical device company focused on developing innovative and life-saving devices for critical care patients. Their flagship product, the GO2VENT, is a compact and portable ventilator designed for use in emergency situations. With a commitment to quality and patient safety, Vortran Medical Technology continues to revolutionize the medical technology industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#31 in Sacramento, CA

#7,735 in California

#32,588 in US

Sacramento, CA, United States of America

Vortran Medical Technology

Forward Citations = 1,082

12 inventors:

James I Lee (7 out of 7 patents)

Otto G Raabe (5 out of 6 patents)

Samuel David Piper (4 out of 10 patents)

4. Gordon A Wong (3 out of 5 patents)

5. James I-Che Lee (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vortran Medical Technology. Retrieved from https://idiyas.com/company/vortran-medical-technology

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]