Jan Torstensen

This inventor holds 22 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 17 EPO patents, primarily in Ostomy Products. Top assignees: Coloplast A/s, Hollister, Inc., Codan Steritex Aps. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Torstensen. Retrieved from https://idiyas.com/inventor/jan-torstensen

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

USPTO Granted Patents = 22 (Patent Applications = 4)

% Patents Active = 86.4

CIPO Patents = 1

EPO Patents = 17 (Patent Applications = 10)

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 646(Granted Patents)

Company Filing History:

Years Active: 2000-2025

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Areas of Expertise:

Ostomy Collection

Drainage System

Internal Collection Member

Night Drainage Adapter

Retractable Outlet

Deodorizing Filter

Liquid Stop

Filter Construction

Telescopic Device

Sealing Device

Medical Packaging

Urinary Catheter

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12226339 - Ostomy collection and drainage system (2025-02-18),

2. 11957615 - Ostomy collection and drainage system (2024-04-16),

3. 11896514 - Ostomy product with mesh internal collection member for gas passage (2024-02-13),

4. 11065144 - Ostomy pouch with night drainage adapter (2021-07-20),

5. 11000400 - Retractable outlet for ostomy pouch (2021-05-11),

6. D911517 - Drainage bag outlet including closure (2021-02-23),

7. D910170 - Ostomy pouch outlet (2021-02-09),

8. D905852 - Drainage bag outlet including closure (2020-12-22),

9. 10251773 - Ostomy appliance having a pre-filter and a deodorizing filter inserted into the pre-filter (2019-04-09),

10. 9889272 - Liquid stop (2018-02-13),

11. 9549839 - Ostomy bag with a filter construction (2017-01-24),

12. 9522079 - Filter with an extension element (2016-12-20),

13. 9259551 - Coupling arrangement for a telescopic device (2016-02-16),

14. 8506537 - Sealing device (2013-08-13),

15. 8491568 - Coupling arrangement for a telescopic device (2013-07-23),

Title: Jan Torstensen: Innovator in Ostomy Solutions

Introduction

Jan Torstensen, based in Virum, Denmark, is a prolific inventor with a remarkable portfolio of 22 patents. His work primarily focuses on improving medical devices, specifically in the area of ostomy care. Torstensen's innovative spirit and dedication have significantly impacted the quality of life for individuals who rely on ostomy products.

Latest Patents

Among his latest inventions is an advanced ostomy collection and drainage system. This system is designed to optimize the functionality and convenience of ostomy pouches. It features an outer wall defining an internal collection area, with an inlet opening in fluid communication with the collection area. The outlet body connected to this outer wall includes an outlet opening, which facilitates drainage.

The design includes an innovative closure for removable coupling with the outlet body, complemented by an adapter that interchanges with the closure. This adaptability allows users to easily switch between the adapter and closure, enhancing usability. The clever incorporation of a latch and catch mechanism ensures secure engagement, allowing for seamless operation during use.

Career Highlights

Jan Torstensen has made significant contributions while working with renowned companies such as Coloplast A/S and Hollister, Inc. His efforts in designing and enhancing ostomy products have earned him recognition and respect within the medical device industry. His wealth of experience has translated into numerous patents that showcase his commitment to innovation.

Collaborations

Throughout his career, Torstensen has collaborated closely with esteemed colleagues, including Lars Olav Schertiger and Preben Luther. Their collective efforts have played a pivotal role in advancing the field of ostomy care, fostering an environment of shared knowledge and innovation.

Conclusion

Jan Torstensen's relentless pursuit of innovation in the realm of ostomy solutions exemplifies his dedication to improving patient care. With 22 patents to his name and a track record of collaboration with leading companies and professionals, Torstensen continues to pave the way for advancements in medical technology, enhancing the lives of countless individuals around the world.

Profile summary based on public USPTO records.