For the Inventor, By the Inventor

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Allentown, PA, United States of America

D.t. Davis Enterprises, Ltd.

USPTO Granted Patents = 14

EPO Patents = 4

Trademarks = 18

Forward Citations = 29

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6 inventors (with patents filed for the assignee):

David T Davis (11 out of 34 patents)

Jason K Werkheiser (3 out of 6 patents)

John F Englebert, Iii (3 out of 3 patents)

4. Scott D Moore (2 out of 2 patents)

5. John Englebert (1 out of 1 patent)

6. Patrick Cook (1 out of 1 patent)

7. John F Englebert (0 patent)

14 patents: Sort by Forward Citations

1. 12447072 - Trendelenburg patient positioning device (2025-10-21),

2. 12414891 - Inflatable support (2025-09-16),

3. 12213921 - Inflatable mattress with longitudinally oriented stringers (2025-02-04),

4. 12078259 - Flow control valve (2024-09-03),

5. 11826285 - Inflatable mattress with longitudinally oriented stringers (2023-11-28),

6. 11737939 - System and method for patient positioning and offloading (2023-08-29),

7. 11439551 - Lateral transfer mattress and rotational positioning device (2022-09-13),

8. 11439550 - Lateral transfer mattress and rotational positioning device (2022-09-13),

9. 11382806 - Inflatable mattress with lateral extensions (2022-07-12),

10. 11298282 - Inflatable support (2022-04-12),

11. 11285063 - Single port lateral transfer device and rotational positioning device combination (2022-03-29),

12. 11266551 - Inflatable mattress with longitudinally oriented stringers (2022-03-08),

13. 11191686 - Pneumatic chair jack (2021-12-07),

14. 11141332 - Method of positioning a patient (2021-10-12),

D.T. Davis Enterprises, Ltd. is a leading provider of innovative solutions in the construction industry. With a strong focus on quality and customer satisfaction, we offer a wide range of services including general contracting, project management, and design-build services. Our team of experienced professionals is dedicated to delivering projects on time and within budget, while maintaining the highest standards of safety and quality. Visit our website to learn more about how we can help you with your next construction project.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#17 in Allentown, PA

#792 in Pennsylvania

#21,640 in US

#40,937 in the World

Allentown, PA, United States of America

D.t. Davis Enterprises, Ltd.

Forward Citations = 29

6 inventors:

David T Davis (11 out of 34 patents)

Jason K Werkheiser (3 out of 6 patents)

John F Englebert, Iii (3 out of 3 patents)

4. Scott D Moore (2 out of 2 patents)

5. John Englebert (1 out of 1 patent)

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