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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Air Distribution Technologies IP, LLC


USPTO Granted Patents = 105



Trademarks = 18

Forward Citations = 68

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130 inventors (with patents filed for the assignee):

goldMedal Joachim Hirsch (16 out of 18 patents)

silverMedal Ernest Freeman (14 out of 15 patents)

bronzeMedal Honghui Zhang (12 out of 13 patents)

4.  Keith Glasch (12 out of 13 patents)

5.  Vikas Ashok Patil (12 out of 13 patents)

6.  Michael G Longman (11 out of 13 patents)

7.  Gary A Minor (10 out of 10 patents)

8.  Ryan M Perkinson (10 out of 10 patents)

9.  Jeffrey Scott Beneke (9 out of 10 patents)

10.  Mark J Costello (9 out of 9 patents)

11.  Anup T Kole (8 out of 9 patents)

12.  Parmeshwar G Patil (8 out of 9 patents)

13.  Kent S Maune (8 out of 9 patents)

14.  Edward Neal Koop (8 out of 14 patents)

15.  Luis L Vargas (7 out of 7 patents)


Core Competencies:
Displacement Diffuser
HVAC System
Air Duct Damper
Diffuser Assembly
Variable Air Volume
Exhaust Fan Unit
Chilled Beam
Contaminant Scrubber
Fan System
Damper Inspection
Air Distribution
Thermal Sensor

105 patents:

1. 12710194 - BAFFLE SYSTEM FOR TERMINAL UNIT (2026-08-18),
2. D1129644 - Damper (2026-06-09),
3. 12638214 - Wind driven rain louver (2026-05-26),
4. 12631353 - Nozzle assembly for exhaust fan unit of HVAC system (2026-05-19),
5. 12480682 - Displacement diffuser (2025-11-25),
6. 12474081 - Damper for HVAC system (2025-11-18),
7. 12429245 - Damper for HVAC system (2025-09-30),
8. 12398913 - Adjustable diffuser assembly systems and methods (2025-08-26),
9. 12372270 - Air duct damper and installation components (2025-07-29),
10. 12209765 - Diffuser assembly for an HVAC system (2025-01-28),
11. 12181175 - Damper with spring thrust bearing and flush end cap (2024-12-31),
12. 12181164 - Systems and methods for sunshade adjustment (2024-12-31),
13. 12163676 - Nozzle assembly for exhaust fan unit of HVAC system (2024-12-10),
14. 12152804 - Terminal unit control box barrier (2024-11-26),
15. 12152803 - Lighting control for chilled beam (2024-11-26),
Air Distribution Technologies IP, LLC, based in Milwaukee, WI, specializes in innovative HVAC systems designed to enhance indoor air quality and energy efficiency. The company focuses on developing advanced technologies such as displacement diffusers, air duct dampers, and variable air volume systems. Their expertise extends to diffuser assemblies, exhaust fan units, chilled beams, and contaminant scrubbers, positioning them as a key player in the HVAC industry, dedicated to creating solutions that meet modern environmental and comfort standards.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

105 Patents

#20 in Milwaukee, WI

#81 in Wisconsin

#3,619 in US

#7,446 in the World

Milwaukee, WI (US)
Milwaukee, WI, United States of America

Air Distribution Technologies IP, LLC

Forward Citations = 68

130 inventors:

goldMedal Joachim Hirsch (16 out of 18 patents)

silverMedal Ernest Freeman (14 out of 15 patents)

bronzeMedal Honghui Zhang (12 out of 13 patents)

4.  Keith Glasch (12 out of 13 patents)

5.  Vikas Ashok Patil (12 out of 13 patents)

Please report any incorrect information to [email protected]
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