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Forward Citations = 4,222

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8 inventors (with patents filed for the assignee):

James E Shapland (8 out of 10 patents)

Mark B Knudson (7 out of 127 patents)

Jin Shimada (6 out of 9 patents)

4. Keith Robert Hildebrand (5 out of 26 patents)

5. Joel R Racchini (4 out of 52 patents)

6. J Edward Shapland (1 out of 37 patents)

7. Keith R Hildebrandt (1 out of 1 patent)

8. Keith R Hildelbrand (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 5865787 - Simultaneous cardiac pacing and local drug delivery (1999-02-02),

2. 5807306 - Polymer matrix drug delivery apparatus (1998-09-15),

3. 5634899 - Simultaneous cardiac pacing and local drug delivery method (1997-06-03),

4. 5628730 - Phoretic balloon catheter with hydrogel coating (1997-05-13),

5. 5569198 - Microporous catheter (1996-10-29),

6. 5499971 - Method for iontophoretically delivering drug adjacent to a heart (1996-03-19),

7. 5498238 - Simultaneous angioplasty and phoretic drug delivery (1996-03-12),

8. 5458568 - Porous balloon for selective dilatation and drug delivery (1995-10-17),

9. 5419763 - Prostatic drug-delivery catheter (1995-05-30),

10. 5286254 - Drug delivery apparatus and method (1994-02-15),

11. 5282785 - Drug delivery apparatus and method (1994-02-01),

Cortrak Medical, Inc. is a leading medical device company specializing in innovative solutions for enteral feeding. Our flagship product, the Cortrak Enteral Access System, is designed to improve patient outcomes and streamline the feeding tube placement process for healthcare providers. With a focus on safety, efficiency, and patient comfort, Cortrak Medical is dedicated to advancing enteral feeding practices in healthcare settings worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#11 in Roseville, MN

#771 in Minnesota

#26,744 in US

#50,231 in the World

Roseville, MN, United States of America

Cortrak Medical, Inc.