% Expired Patents = 22.7

Forward Citations = 1,835

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6 inventors (with patents filed for the assignee):

James G Whayne (21 out of 220 patents)

Sidney D Fleischman (20 out of 156 patents)

Christopher W Sicvol (6 out of 34 patents)

4. Earl Wayne Rogers (5 out of 21 patents)

5. Rebecca Neubert (2 out of 5 patents)

6. Earl Whayne Rogers (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 9308042 - Vacuum coagulation probes (2016-04-12),

2. 9173705 - Subxyphoid epicardial ablation (2015-11-03),

3. 8998900 - Vacuum coagulation probes (2015-04-07),

4. 8992557 - Dissecting cannula and methods of use thereof (2015-03-31),

5. 8888766 - Method and devices for performing biatrial coagulation (2014-11-18),

6. 8858552 - Vacuum coagulation probes (2014-10-14),

7. 8858528 - Articulating cannula access device (2014-10-14),

8. 8721597 - Diaphragm entry for posterior surgical access (2014-05-13),

9. 8465479 - Method and devices for performing biatrial coagulation (2013-06-18),

10. 8454598 - Vacuum coagulation probes (2013-06-04),

11. 8267951 - Dissecting cannula and methods of use thereof (2012-09-18),

12. 8241273 - Method and devices for coagulation of tissue (2012-08-14),

13. 8235990 - Vacuum coagulation probes (2012-08-07),

14. 8211011 - Diaphragm entry for posterior surgical access (2012-07-03),

15. 8034053 - Vacuum coagulation and dissection probes (2011-10-11),

Company Overview

Ncontact Surgical, Inc. is a medical technology company based in Morrisville, North Carolina, specializing in innovative solutions for surgical procedures. The company focuses on developing advanced surgical devices that enhance precision and safety in various medical applications. With a commitment to improving patient outcomes, Ncontact leverages cutting-edge research and technology to address complex challenges in the surgical field, aiming to transform the landscape of minimally invasive surgery.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#20 in Morrisville, NC

#339 in North Carolina

#15,051 in US

#28,807 in the World

Morrisville, NC, United States of America

Ncontact Surgical, Inc.

Forward Citations = 1,835

6 inventors:

James G Whayne (21 out of 220 patents)

Sidney D Fleischman (20 out of 156 patents)

Christopher W Sicvol (6 out of 34 patents)

4. Earl Wayne Rogers (5 out of 21 patents)

5. Rebecca Neubert (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ncontact Surgical, Inc.. Retrieved from https://idiyas.com/company/ncontact-surgical

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]