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For the Inventor, By the Inventor

Morrisville, NC, United States of America

Industrial Microwave Systems, Inc.


USPTO Granted Patents = 24

% Expired Patents = 37.5



Trademarks = 1

Forward Citations = 256

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19 inventors (with patents filed for the assignee):

goldMedal J Michael Drozd (16 out of 19 patents)

silverMedal William Thomas Joines (11 out of 20 patents)

bronzeMedal Esther Drozd (4 out of 4 patents)

4.  Josip Simunovic (3 out of 23 patents)

5.  Abdulkadir Hallac (3 out of 3 patents)

6.  William D Wilber (3 out of 3 patents)

7.  Kenneth R Swartzel (3 out of 24 patents)

8.  Donald B Shuping (2 out of 7 patents)

9.  Van-Den Truong (2 out of 2 patents)

10.  Gary Dean Cartwright (2 out of 4 patents)

11.  Kandiyan Puthalath Sandeep (2 out of 3 patents)

12.  David L Parrott (2 out of 2 patents)

13.  Pablo Coronel (2 out of 3 patents)

14.  Michael W Bumgardner (1 out of 1 patent)

15.  Trevor Robert Learey (1 out of 1 patent)


24 patents:

1. 9657991 - Microwave T-junction applicator (2017-05-23),
2. 9642194 - Tubular choked waveguide applicator (2017-05-02),
3. 9615593 - Methods and apparatuses for thermal treatment of foods and other biomaterials, and products obtained thereby (2017-04-11),
4. 9603203 - Tubular waveguide applicator (2017-03-21),
5. 8742305 - Methods and apparatuses for thermal treatment of foods and other biomaterials, and products obtained thereby (2014-06-03),
6. 8426784 - Multi-stage cylindrical waveguide applicator systems (2013-04-23),
7. 8324539 - Wide waveguide applicator (2012-12-04),
8. 7863547 - Microwave chamber (2011-01-04),
9. 7666235 - Microwave drying of coal (2010-02-23),
10. 7470876 - Waveguide exposure chamber for heating and drying material (2008-12-30),
11. 7368692 - Ridged serpentine waveguide applicator (2008-05-06),
12. 7270842 - Thermal gelation of foods and biomaterials using rapid heating (2007-09-18),
13. 6888115 - Cascaded planar exposure chamber (2005-05-03),
14. 6797929 - Cylindrical reactor with an extended focal region (2004-09-28),
15. 6753516 - Method and apparatus for controlling an electric field intensity within a waveguide (2004-06-22),
Company Overview
Industrial Microwave Systems, Inc. specializes in the development and manufacturing of advanced microwave technology solutions. The company focuses on providing innovative systems for various applications, including food processing, material drying, and industrial heating. With a commitment to enhancing efficiency and sustainability, Industrial Microwave Systems leverages its expertise to deliver tailored solutions that meet the evolving needs of industries. Based in Morrisville, NC, the organization serves a diverse clientele across multiple sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Industrial Microwave Systems, Inc. USPTO Patent Assignee Logo
24 Patents

#16 in Morrisville, NC

#321 in North Carolina

#13,872 in US

#26,628 in the World

Morrisville, NC (US)
Morrisville, NC, United States of America

Industrial Microwave Systems, Inc.

Forward Citations = 256

19 inventors:

goldMedal J Michael Drozd (16 out of 19 patents)

silverMedal William Thomas Joines (11 out of 20 patents)

bronzeMedal Esther Drozd (4 out of 4 patents)

4.  Josip Simunovic (3 out of 23 patents)

5.  Abdulkadir Hallac (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Industrial Microwave Systems, Inc.. Retrieved from https://idiyas.com/company/industrial-microwave-systems

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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