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For the Inventor, By the Inventor

Duluth, GA, United States of America

Diversitech Corporation


USPTO Granted Patents = 88

% Expired Patents = 5.7



Trademarks = 54

Forward Citations = 1,001

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53 inventors (with patents filed for the assignee):

goldMedal Charles Barry Ward (17 out of 20 patents)

silverMedal Keith H Platt (17 out of 17 patents)

bronzeMedal Jonathan M Sada (11 out of 11 patents)

4.  Waseem Amer (9 out of 19 patents)

5.  Anees Ahmed Jarral (9 out of 19 patents)

6.  Umair Nawaz Khan (9 out of 16 patents)

7.  Aftab Farooqi (8 out of 14 patents)

8.  Muhammad Zeeshan Ashraf (7 out of 14 patents)

9.  Jeff S Sweeney (6 out of 8 patents)

10.  Thomas Wouters (6 out of 6 patents)

11.  Chris Willette (6 out of 6 patents)

12.  Charles Walter Cox, Jr (5 out of 5 patents)

13.  Dale Harrison (5 out of 5 patents)

14.  Steve Bitondo (4 out of 4 patents)

15.  James A Kitchen (4 out of 6 patents)


Core Competencies:
Thermostat Device
Condensate Pump
HVAC-R Flushing Solvent
Magnetic Latching Float Switch
Equipment Support
Portable Chemical Sprayer
Centrifugal Pump
Heating Service Gauge
Air Conditioning
Liquid Level Detection
Safety Device
Composite Structure

88 patents:

1. 12728437 - Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof (2026-09-08),
2. 12716604 - Integrated HVAC control system for hybrid HVAC systems having ducted and/or ductless HVAC systems (2026-08-25),
3. D1138702 - Bracket (2026-08-04),
4. 12664881 - Infrared signal protocol detection (2026-06-23),
5. 12644619 - Smart thermostat for ductless HVAC units (2026-06-02),
6. D1122125 - Thermostat device (2026-04-14),
7. D1118338 - Bracket (2026-03-17),
8. 12565959 - Threaded adapter seal (2026-03-03),
9. D1113511 - Back plate for a thermostat device (2026-02-17),
10. D1113507 - Table stand (2026-02-17),
11. D1113481 - Thermostat device with mounting plates (2026-02-17),
12. D1113480 - Thermostat device (2026-02-17),
13. 12522399 - Equipment pad with underside ribs (2026-01-13),
14. 12458714 - Ice machine with ultraviolet light source (2025-11-04),
15. 12455089 - Automatic wire detection for smart HVAC controllers (2025-10-28),
Diversitech Corporation, headquartered in Duluth, GA, specializes in HVAC technology, focusing on innovative solutions for heating, ventilation, and air conditioning systems. The company develops a range of products including thermostat devices, condensate pumps, and HVAC-R flushing solvents, catering to the needs of HVAC professionals. With a commitment to quality and efficiency, Diversitech also offers equipment support solutions and portable chemical sprayers, enhancing operational effectiveness in the HVAC industry.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

88 Patents

#6 in Duluth, GA

#91 in Georgia

#4,232 in US

#8,668 in the World

Duluth, GA (US)
Duluth, GA, United States of America

Diversitech Corporation

Forward Citations = 1,001

53 inventors:

goldMedal Charles Barry Ward (17 out of 20 patents)

silverMedal Keith H Platt (17 out of 17 patents)

bronzeMedal Jonathan M Sada (11 out of 11 patents)

4.  Waseem Amer (9 out of 19 patents)

5.  Anees Ahmed Jarral (9 out of 19 patents)

Please report any incorrect information to [email protected]
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