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For the Inventor, By the Inventor

Winston-Salem, NC, United States of America

Hdn Development Corporation


USPTO Granted Patents = 16

% Expired Patents = 12.5

Trademarks = 34

Forward Citations = 89

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17 inventors (with patents filed for the assignee):

goldMedal Stanley N Lowry (9 out of 10 patents)

silverMedal Garcie M McCall (5 out of 6 patents)

bronzeMedal Stan Lowry (3 out of 3 patents)

4.  Deborah R Lowry, Legal Representative (3 out of 3 patents)

5.  Charles David Crawford (2 out of 11 patents)

6.  Joey R Spruill (2 out of 2 patents)

7.  Robert Simpson (2 out of 2 patents)

8.  Richard B Batté (2 out of 2 patents)

9.  Guy Matthew Spivey (2 out of 2 patents)

10.  Ernest V Thompson, Jr (1 out of 1 patent)

11.  Michael Bradley Wall (1 out of 1 patent)

12.  Christopher T Roth (1 out of 2 patents)

13.  Harry Gene Sockman (1 out of 1 patent)

14.  William Emory Tschopp (1 out of 1 patent)

15.  Burton L Siegal (1 out of 42 patents)


16 patents:

1. 10092012 - Methods and systems for preparing dough-based products (2018-10-09),
2. 9398772 - Methods and apparatuses for cutting dough utilizing a shaped opening (2016-07-26),
3. D731141 - Doughnut (2015-06-09),
4. D695488 - Doughnut (2013-12-17),
5. D615276 - Doughnut (2010-05-11),
6. D614829 - Doughnut (2010-05-04),
7. D614828 - Doughnut (2010-05-04),
8. D613027 - Doughnut (2010-04-06),
9. D586978 - Doughnut (2009-02-24),
10. D586528 - Doughnut (2009-02-17),
11. 7293525 - Method and apparatus for applying glaze or other coatings to food products (2007-11-13),
12. 7029715 - Methods and systems for automatically extruding and cutting dough-based products having pre-selected weights (2006-04-18),
13. 6827476 - System for controlling mixing processes (2004-12-07),
14. 6656515 - Method for controlling mixing processes (2003-12-02),
15. 6511689 - Methods and systems for automatically extruding and cutting dough-based products having pre-selected weights (2003-01-28),
Company Overview
Hdn Development Corporation, based in Winston-Salem, NC, specializes in innovative solutions across various technology domains. The company focuses on developing advanced software applications and systems, emphasizing efficiency and user-centric design. Hdn Development is committed to enhancing operational capabilities for businesses, leveraging cutting-edge technologies to drive growth and streamline processes. Their expertise spans multiple industries, positioning them as a key player in the evolving landscape of technology development.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#16 in Winston-Salem, NC

#443 in North Carolina

#19,907 in US

#37,788 in the World

Winston-Salem, NC (US)
Winston-Salem, NC, United States of America

Hdn Development Corporation

Forward Citations = 89

17 inventors:

goldMedal Stanley N Lowry (9 out of 10 patents)

silverMedal Garcie M McCall (5 out of 6 patents)

bronzeMedal Stan Lowry (3 out of 3 patents)

4.  Deborah R Lowry, Legal Representative (3 out of 3 patents)

5.  Charles David Crawford (2 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hdn Development Corporation. Retrieved from https://idiyas.com/company/hdn-development

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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