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For the Inventor, By the Inventor

Wampsville, NY, United States of America

Dhd Healthcare Corporation


USPTO Granted Patents = 15

Trademarks = 9

Forward Citations = 604

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22 inventors (with patents filed for the assignee):

goldMedal Fredrick M Richards (8 out of 29 patents)

silverMedal Lawrence A Weinstein (8 out of 17 patents)

bronzeMedal Deborah A Laun (7 out of 59 patents)

4.  Rex A Niles (4 out of 11 patents)

5.  Stephen David Diehl (4 out of 5 patents)

6.  Gregory S King (3 out of 11 patents)

7.  Richard K Pelerossi (3 out of 9 patents)

8.  Jennifer M Foran (3 out of 5 patents)

9.  Christopher T Zirps (3 out of 56 patents)

10.  Robert H Elden (3 out of 12 patents)

11.  James C Wickstead (2 out of 17 patents)

12.  Michael J Keating (2 out of 2 patents)

13.  Brian Forbes (2 out of 2 patents)

14.  David T Middleton, Jr (1 out of 17 patents)

15.  Kurt Meyer (1 out of 1 patent)


15 patents:

1. 6776159 - Positive expiratory pressure device with bypass (2004-08-17),
2. D490519 - Respiratory therapy device (2004-05-26),
3. D489129 - Respiratory therapy device (2004-04-28),
4. 6718979 - Oxygen mask assembly (2004-04-13),
5. 6588421 - HME bypass system (2003-07-08),
6. 6581598 - Positive expiratory pressure device (2003-06-24),
7. 6539938 - Maximum expiratory pressure device (2003-04-01),
8. D465573 - Spirometer (2002-11-13),
9. D450381 - Maximum expiratory pressure and cough simulation device (2001-11-14),
10. D450124 - Flow based incentive spirometer (2001-11-07),
11. 6253766 - Continuous positive airway pressure therapy device (2001-07-03),
12. 6238353 - Incentive spirometer (2001-05-29),
13. D441070 - Continuous positive airway pressure therapy device (2001-04-25),
14. D440651 - Positive expiratory pressure device (2001-04-18),
15. 6191497 - Spirometer counter circuit (2001-02-20),
Company Overview
Dhd Healthcare Corporation, based in Wampsville, NY, specializes in the development and manufacturing of innovative medical devices and healthcare solutions. The company focuses on enhancing patient care through advanced technology and research in the medical field. Dhd Healthcare is committed to improving health outcomes by integrating cutting-edge design with practical applications, ensuring their products meet the evolving needs of healthcare providers and patients alike.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#1 in Wampsville, NY

#1,220 in New York

#21,068 in US

#39,959 in the World

Wampsville, NY (US)
Wampsville, NY, United States of America

Dhd Healthcare Corporation

Forward Citations = 604

22 inventors:

goldMedal Fredrick M Richards (8 out of 29 patents)

silverMedal Lawrence A Weinstein (8 out of 17 patents)

bronzeMedal Deborah A Laun (7 out of 59 patents)

4.  Rex A Niles (4 out of 11 patents)

5.  Stephen David Diehl (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dhd Healthcare Corporation. Retrieved from https://idiyas.com/company/dhd-healthcare

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

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]
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