For the Inventor, By the Inventor

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Exton, PA, United States of America

Essential Medical, Inc.

USPTO Granted Patents = 12

EPO Patents = 3

Trademarks = 2

Forward Citations = 221

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12 inventors (with patents filed for the assignee):

Greg A Walters (12 out of 40 patents)

Joseph T Grintz (4 out of 17 patents)

Samuel Nardone (2 out of 4 patents)

4. Julie Lin (2 out of 5 patents)

5. Michael Nispel (2 out of 5 patents)

6. Gary Roubin (2 out of 7 patents)

7. Piyush Arora (2 out of 4 patents)

8. Mike Dotsey (1 out of 9 patents)

9. Mark Rossney (1 out of 1 patent)

10. Hunter Valentine (1 out of 1 patent)

11. Todd D Sorzano (1 out of 13 patents)

12. Michael Austin Dotsey (1 out of 93 patents)

13. Joseph Todd Grintz (0 patent)

12 patents: Sort by Forward Citations

1. 10555727 - Vascular closure device with removable guide member (2020-02-11),

2. 10485524 - Instrument and methods for surgically closing percutaneous punctures (2019-11-26),

3. 10448937 - Vascular closure device (2019-10-22),

4. 10390810 - Multi-lumen tamper tube (2019-08-27),

5. 10383611 - Instrument and methods for surgically closing percutaneous punctures (2019-08-20),

6. 10182804 - Vascular locating systems and methods of use (2019-01-22),

7. 10154835 - Vascular closure device with conforming plug member (2018-12-18),

8. 9839417 - Deployment instrument for closure device for percutaneously sealing punctures (2017-12-12),

9. 9757104 - Multi-lumen tamper tube (2017-09-12),

10. 9554785 - Vascular locating systems and methods of use (2017-01-31),

11. 8870917 - Deployment instrument for closure device for percutaneously sealing punctures (2014-10-28),

12. 8685059 - Self-locking closure device for percutaneously sealing punctures (2014-04-01),

Essential Medical, Inc. is a leading medical device company specializing in the development and manufacturing of innovative cardiovascular products. With a strong focus on improving patient outcomes, Essential Medical offers a range of cutting-edge solutions for the treatment of various cardiovascular conditions. Their dedicated team of experts consistently strives to advance the field of interventional cardiology and deliver products that meet the evolving needs of healthcare professionals worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#20 in Exton, PA

#928 in Pennsylvania

#25,526 in US

#48,090 in the World

Exton, PA, United States of America

Essential Medical, Inc.

Forward Citations = 221

12 inventors:

Greg A Walters (12 out of 40 patents)

Joseph T Grintz (4 out of 17 patents)

Samuel Nardone (2 out of 4 patents)

4. Julie Lin (2 out of 5 patents)

5. Michael Nispel (2 out of 5 patents)

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