San Francisco, CA, United States of America

Ryan Kendall Pierce

This inventor holds 19 USPTO granted patents and 13 published patent applications, plus 2 CIPO patents and 2 EPO patents, primarily in Nasal Respiratory Devices. Top assignees: Nine Medical, Inc., Ventus Medical Limited, Theravent, Inc.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryan Kendall Pierce. Retrieved from https://idiyas.com/inventor/ryan-kendall-pierce

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

USPTO Granted Patents = 19 (Patent Applications = 13)

% Patents Active = 52.6

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 450(Granted Patents)

Location History:

Windham, ME (US) (2018)
San Francisco, CA (US) (2010 - 2020)
Carl Junction, MO (US) (2009 - 2023)

Company Filing History:

Ventus Medical Limited

4. 1 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:

Nasal Respiratory Devices

Premature Birth Prevention

Cardiovascular Treatment

Metabolic Disease

Passive Nasal Devices

Adhesive Devices

Positive End-Expiratory Pressure

Kindling Splitter

Layered Devices

Infection Prevention

Stillbirth Prevention

Miscarriage Prevention

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12702805 - Methods and devices to prevent premature birth (2026-08-11),

2. 12303425 - Methods and devices to prevent premature birth, stillbirth, miscarriage, infection, or pregnancy (2025-05-20),

3. 12233228 - Methods and devices to prevent premature birth (2025-02-25),

4. 11819648 - Methods and devices to prevent premature birth (2023-11-21),

5. 10773062 - Methods and devices to prevent premature birth (2020-09-15),

6. 10610228 - Passive nasal peep devices (2020-04-07),

7. 10279184 - Devices and methods for treating cardiovascular and metabolic disease (2019-05-07),

8. D817123 - Kindling splitter (2018-05-08),

9. 9833354 - Nasal respiratory devices (2017-12-05),

10. 9764120 - Methods and devices to prevent premature birth (2017-09-19),

11. 9474885 - Methods and devices to prevent premature birth (2016-10-25),

12. 9238113 - Nasal respiratory devices for positive end-expiratory pressure (2016-01-19),

13. 8985116 - Layered nasal devices (2015-03-24),

14. 8302607 - Adhesive nasal respiratory devices (2012-11-06),

15. 8061357 - Adhesive nasal respiratory devices (2011-11-22),

Title: The Innovative Contributions of Ryan Kendall Pierce

Introduction

Ryan Kendall Pierce is a prominent inventor based in San Francisco, CA, known for his significant contributions to medical technology. With a total of 18 patents to his name, he has focused on developing methods and devices that address critical issues in reproductive health. His work aims to improve outcomes for women and infants, showcasing his commitment to innovation in healthcare.

Latest Patents

Among his latest patents are groundbreaking methods and devices designed to prevent premature birth, stillbirth, miscarriage, and infection during pregnancy. One notable invention involves a cervical barrier that allows biological fluids to exit the uterus while preventing the entry of harmful microorganisms, sperm, or viruses. Additionally, he has developed methods to control the movement of these entities within the female reproductive system, further enhancing reproductive health and safety.

Career Highlights

Ryan has worked with several notable companies, including Ventus Medical Limited and Nine Medical, Inc. His experience in these organizations has allowed him to refine his innovative ideas and bring them to fruition. His dedication to improving reproductive health has made him a respected figure in the field of medical technology.

Collaborations

Ryan has collaborated with talented individuals such as Rajiv Doshi and Bryan E Loomas, contributing to the advancement of his projects and the development of new technologies. These collaborations have played a crucial role in enhancing the effectiveness of his inventions.

Conclusion

Ryan Kendall Pierce's innovative work in reproductive health technology has the potential to transform the lives of many women and infants. His dedication to creating effective solutions demonstrates the importance of innovation in addressing critical health issues.

Profile summary based on public USPTO records.