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Minnetonka, MN, United States of America

Daig Corporation

USPTO Granted Patents = 63

% Expired Patents = 1.6

Trademarks = 5

Forward Citations = 8,688

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26 inventors (with patents filed for the assignee):

John D Ockuly (37 out of 41 patents)

James A Hassett (26 out of 35 patents)

John F Swartz (24 out of 31 patents)

4. John J Fleischhacker (16 out of 24 patents)

5. Michael C Bednarek (10 out of 30 patents)

6. Keith G Lurie (7 out of 111 patents)

7. Michael J Coyle (7 out of 8 patents)

8. David G Benditt (7 out of 11 patents)

9. Jeffrey J Shultz (6 out of 6 patents)

10. Richard E Stehr (5 out of 62 patents)

11. Mark W Kroll (4 out of 342 patents)

12. Richard L Little (4 out of 4 patents)

13. Lawrence Kane (3 out of 30 patents)

14. Alicia F Heck (2 out of 5 patents)

15. Steven E Scott (2 out of 2 patents)

Core Competencies:

Guiding Introducers

Ablation Catheters

Cardiac Arrhythmia

Coronary Sinus

Mapping Devices

Steerable Catheters

Temporary Pacemaker

Hemostasis Valve

Left Ventricular

Atrial Flutter

Endomyocardial Biopsy

Ectopic Atrial

63 patents: Sort by Forward Citations

1. 6540755 - Guiding introducers for use in the treatment of accessory pathways around the mitral valve using a retrograde approach (2003-04-01),

2. 6526302 - Guiding introducer system for use in medical procedures in the left ventricle (2003-02-25),

3. 6503247 - Process and device for the treatment of atrial arrhythmia (2003-01-07),

4. 6466811 - Device for the mapping of cardiac arrhyhmia foci (2002-10-15),

5. 6458107 - Steerable coronary sinus catheter (2002-10-01),

6. 6447507 - Rail catheter ablation and mapping system (2002-09-10),

7. 6438426 - Temporary atrial cardioversion catheter (2002-08-20),

8. 6287306 - Even temperature linear lesion ablation catheter (2001-09-11),

9. 6277107 - Guiding introducer for introducing medical devices into the coronary sinus and process for using same (2001-08-21),

10. 6264654 - Ablation catheter (2001-07-24),

11. 6251109 - Process and device for the treatment of atrial arrhythmia (2001-06-26),

12. 6235025 - Process and device for the treatment of atrial arrhythmia (2001-05-22),

13. 6219582 - Temporary atrial cardioversion catheter (2001-04-17),

14. 6203531 - Guiding introducers for use in the treatment of accessory pathways around the mitral valve using a retrograde approach (2001-03-20),

15. 6156018 - Guiding introducer system for use in medical procedures in the left (2000-12-05),

Company Overview

Daig Corporation, based in Minnetonka, MN, specializes in the development and manufacturing of advanced medical devices for cardiac catheterization. The company focuses on innovative solutions such as guiding introducers, ablation catheters, and steerable catheters, addressing critical needs in the treatment of cardiac arrhythmias. With expertise in mapping devices and temporary pacemakers, Daig Corporation plays a vital role in enhancing procedural efficiency and patient outcomes in the field of cardiology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

63 Patents

#11 in Minnetonka, MN

#162 in Minnesota

#5,760 in US

#11,627 in the World

Minnetonka, MN, United States of America

Daig Corporation

Forward Citations = 8,688

26 inventors:

John D Ockuly (37 out of 41 patents)

James A Hassett (26 out of 35 patents)

John F Swartz (24 out of 31 patents)

4. John J Fleischhacker (16 out of 24 patents)

5. Michael C Bednarek (10 out of 30 patents)

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

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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