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For the Inventor, By the Inventor

Las Vegas, NV, United States of America

Dsu Medical Corporation


USPTO Granted Patents = 46

% Expired Patents = 15.2

Forward Citations = 2,246

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9 inventors (with patents filed for the assignee):

goldMedal David S Utterberg (43 out of 93 patents)

silverMedal William J Schnell (25 out of 121 patents)

bronzeMedal David Bell (10 out of 19 patents)

4.  Neil J Sheehan (3 out of 30 patents)

5.  Ting Ting Yu (3 out of 3 patents)

6.  James M Brugger (1 out of 199 patents)

7.  G Keith Andrews (1 out of 1 patent)

8.  Keith Andrews (1 out of 1 patent)

9.  Gary Leeman (1 out of 1 patent)


Core Competencies:
Injection Site
Hemostasis
Medical Tubing
Blood Processing
Dialysis Monitoring
Reusable Blood Lines
Intravenous Cannula
Needle Protector
Squeeze Clamp
Aseptic Connector
Clot Suppression
Flow Treatment

46 patents:

1. 8592639 - Injection and hemostasis site (2013-11-26),
2. 8450553 - Injection and hemostasis site (2013-05-28),
3. 8017826 - Injection and hemostasis site (2011-09-13),
4. 7892208 - Medical tubing set sheath (2011-02-22),
5. 7591804 - Short winged needle and guard (2009-09-22),
6. 7569047 - Medical device with elastomeric penetrable wall (2009-08-04),
7. 7166084 - Blood set priming method and apparatus (2007-01-23),
8. 7056308 - Medical device with elastomeric penetrable wall and inner seal (2006-06-06),
9. 7025750 - Set for blood processing (2006-04-11),
10. 7025744 - Injection site for male luer or other tubular connector (2006-04-11),
11. 6755801 - Dialysis pressure monitoring with clot suppression (2004-06-29),
12. 6695807 - Blood flow reversing system (2004-02-24),
13. 6685680 - Tapered intravenous cannula (2004-02-03),
14. 6666839 - Method of using reusable blood lines (2003-12-23),
15. 6620119 - Reusable blood lines (2003-09-16),
Company Overview
Dsu Medical Corporation, based in Las Vegas, NV, specializes in the development and manufacturing of advanced medical devices focused on enhancing patient care and safety. The company is recognized for its innovative solutions in hemostasis, including medical tubing sets, short winged needles, and elastomeric penetrable walls. Additionally, Dsu Medical is involved in critical areas such as blood processing sets, dialysis pressure monitoring, and intravenous cannulas, contributing to improved healthcare outcomes through its cutting-edge technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

46 Patents

#33 in Las Vegas, NV

#56 in Nevada

#7,590 in US

#15,096 in the World

Las Vegas, NV (US)
Las Vegas, NV, United States of America

Dsu Medical Corporation

Forward Citations = 2,246

9 inventors:

goldMedal David S Utterberg (43 out of 93 patents)

silverMedal William J Schnell (25 out of 121 patents)

bronzeMedal David Bell (10 out of 19 patents)

4.  Neil J Sheehan (3 out of 30 patents)

5.  Ting Ting Yu (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dsu Medical Corporation. Retrieved from https://idiyas.com/company/dsu-medical

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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