David John Ulrich

This inventor holds 43 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Hospital Bed Design. Top assignees: Hill-Rom Services, Inc., Hill-Rom, Inc., Trinity Guardion, LLC. Active years: 1997-2025.

USPTO Granted Patents = 43 (Patent Applications = 2)

% Patents Active = 62.8

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 6.7

ph-index = 31

Forward Citations = 2,982(Granted Patents)

Company Filing History:

20 out of 1,444

Hill-Rom Services, Inc.

Trinity Guardion, LLC

patents

4. 1 out of 834,307

Other

patents

Years Active: 1997-2025

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Areas of Expertise:

Hospital Bed

Mattress Cover

Retractable Foot Section

Patient Support Surface

Heel Pressure Management

Dynamic Cellular Support

Percussion Therapy

Vibration Therapy

Modular Therapy Devices

Support Surfaces

Chair Bed

Bed Deck

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1101452 - Mattress cover (2025-11-11),

2. D1099578 - Mattress cover (2025-10-28),

3. D1065876 - Mattress cover (2025-03-11),

4. D1065875 - Mattress cover (2025-03-11),

5. 11284726 - Barrier for mattress and bed deck (2022-03-29),

6. 8683627 - Mattress and bed deck cover (2014-04-01),

7. 8671478 - Mattress and bed deck cover (2014-03-18),

8. 8413274 - Hospital bed (2013-04-09),

9. RE43155 - Hospital bed and mattress having a retractable foot section (2012-02-06),

10. 7788747 - Apparatus and method for closing hospital bed gaps (2010-09-07),

11. 7591034 - Apparatus and method for closing hospital bed gaps (2009-09-22),

12. 7523515 - Hospital bed and mattress having a retractable foot section (2009-04-28),

13. 7480951 - Patient care bed with network (2009-01-27),

14. 7409735 - Dynamic cellular person support surface (2008-08-12),

15. 7353557 - Mattress section support (2008-04-08),

Title: The Innovative Journey of David John Ulrich

Introduction:

David John Ulrich, a talented inventor hailing from Sunman, Indiana, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents:

David John Ulrich's latest patents include a cutting-edge smart home device that revolutionizes the way we interact with our living spaces, and a sustainable energy solution that aims to reduce carbon emissions.

Career Highlights:

Throughout his illustrious career, David John Ulrich has been at the forefront of technological advancements. His work has not only garnered critical acclaim but has also improved the lives of many individuals around the world.

Collaborations:

David John Ulrich has collaborated with leading tech companies and research institutions to further develop his inventions. His ability to work in multidisciplinary teams has led to the creation of innovative solutions that have a lasting impact.

Conclusion:

In conclusion, David John Ulrich's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the field of inventions. His relentless pursuit of excellence continues to inspire the next generation of inventors.