Greensburg, IN, United States of America

Donald E Smith

This inventor holds 14 USPTO granted patents. Top assignees: Hill-Rom Services, Inc., Hill-Rom, Inc.. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald E Smith. Retrieved from https://idiyas.com/inventor/donald-e-smith-j4l8y8hx

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

USPTO Granted Patents = 14

% Patents Active = 57.1

Average Co-Inventor Count = 5.1

ph-index = 14

Forward Citations = 1,100(Granted Patents)

Company Filing History:

9 out of 1,450

Hill-Rom Services, Inc.

Years Active: 1997-2005

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6846042 - Ambulatory care chair (2005-01-25),

2. 6772460 - Pedal arrangement for stretcher apparatus (2004-08-10),

3. 6751815 - Convertible stretcher (2004-06-22),

4. 6640361 - Convertible stretcher (2003-11-04),

5. 6598247 - Stretcher with mechanical power assist (2003-07-29),

6. 6565112 - Ambulatory care chair (2003-05-20),

7. 6505359 - Stretcher center wheel mechanism (2003-01-14),

8. 6446283 - Convertible stretcher (2002-09-10),

9. 6315319 - Ambulatory care chair (2001-11-13),

10. 6286165 - Stretcher center wheel mechanism (2001-09-11),

11. 6089593 - Ambulatory care chair (2000-07-18),

12. 5987671 - Stretcher center wheel mechanism (1999-11-23),

13. 5806111 - Stretcher controls (1998-09-15),

14. 5613255 - Hospital bed having scissors lifting apparatus (1997-03-25),

Title: The Innovative Contributions of Donald E. Smith

Introduction

Donald E. Smith, based in Greensburg, Indiana, is a distinguished inventor known for his impactful contributions to patient care equipment. With a remarkable portfolio of 14 patents, Smith has dedicated his work to improving the mobility and comfort of patients during medical transportation.

Latest Patents

One of Smith's notable inventions is the *Ambulatory Care Chair*. This innovative chair is designed for transporting patients and incorporates a base frame equipped with multiple casters. It features a patient support with articulated leg and seat sections, enhancing patient comfort while being moved. Additionally, a unique brake-steer wheel mechanism allows the chair to transition between a downward brake-steering position and an upward neutral position, facilitating easier navigation during transport.

Another significant invention is the *Pedal Arrangement for Stretcher Apparatus*, which comprises a lower frame with an upper frame that supports a patient mattress. The apparatus includes elevation adjustment pedals located on both sides of the lower frame, enabling caregivers to easily change the height of the upper frame to improve accessibility and patient comfort.

Career Highlights

Throughout his career, Donald E. Smith has been associated with reputable companies, including Hill-rom Services, Inc. and Hill-rom, Inc. His work in these organizations has allowed him to develop practical solutions that directly benefit healthcare providers and patients alike.

Collaborations

Smith has collaborated with various professionals to enhance his inventions. Among his notable coworkers are William M. Blyshak and Jonathan D. Turner, who have contributed to the development and refinement of his innovative ideas.

Conclusion

Donald E. Smith's commitment to innovation in medical transportation has made a significant impact on patient care. His latest patents showcase his dedication to improving the efficiency and comfort of healthcare equipment. As he continues to innovate, the healthcare industry stands to benefit from his inventive spirit and practical solutions.

Profile summary based on public USPTO records.

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]