Stephen Roller

This inventor holds 10 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: University System of Maryland, Medtronic, Inc., Protaryx Medical Inc.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Roller. Retrieved from https://idiyas.com/inventor/stephen-roller

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 10 (Patent Applications = 1)

% Patents Active = 100.0

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 7.0

ph-index = 4

Forward Citations = 33(Granted Patents)

Location History:

Minneapolis, MN (US) (2013 - 2016)
Rockville, MD (US) (2021 - 2023)

Company Filing History:

8 out of 2,029

University System of Maryland

Protaryx Medical Inc.

patents

where one patent can have more than one assignee

Years Active: 2013-2026

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12551237 - Apparatus and method for septal punch (2026-02-17),

2. 12097115 - Prosthesis with anti-paravalvular leakage component including a one-way valve (2024-09-24),

3. 11583397 - Prosthesis with anti-paravalvular leakage component including a one-way valve (2023-02-21),

4. 11172960 - Apparatus and method for septal punch (2021-11-16),

5. 11154325 - Apparatus and method for septal punch (2021-10-26),

6. 11045224 - Apparatus and method for septal punch (2021-06-29),

7. 9389023 - Wound heat exchanger (2016-07-12),

8. 8795591 - Dual outlet oxygenator for treating blood in an extracorporeal blood circuit (2014-08-05),

9. 8579845 - Wound heat exchanger (2013-11-12),

10. 8518259 - De-airing oxygenator for treating blood in an extracorporeal blood circuit (2013-08-27),

Title: The Innovative Contributions of Stephen Roller

Introduction

Stephen Roller is a prominent inventor based in Rockville, MD (US), known for his significant contributions to the field of medical devices. With a total of nine patents to his name, Roller has made remarkable advancements, particularly in the area of prosthetic technology.

Latest Patents

One of his latest patents is a prosthesis with an anti-paravalvular leakage component that includes a one-way valve. This transcatheter prosthesis features a stent, a prosthetic valve component, and an innovative anti-paravalvular leakage component. The design includes an inner skirt that is positioned on the inner surface of the stent, along with an outer wrap that encases the stent. A cavity is formed between the inner skirt and the outer wrap, with an opening that allows for the inclusion of a one-way valve. This valve is designed to facilitate blood flow into the cavity while preventing backflow, thereby enhancing the functionality and safety of the prosthesis.

Career Highlights

Throughout his career, Stephen Roller has worked with notable organizations such as Medtronic, Inc. and the University System of Maryland. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking innovations in medical technology.

Collaborations

Roller has collaborated with esteemed colleagues, including Gregory Hake and Patrick Cloutier. These partnerships have fostered

Profile summary based on public USPTO records.