For the Inventor, By the Inventor

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Hartford, WI, United States of America

Broan-nutone LLC

USPTO Granted Patents = 225

CIPO Patents = 10

EPO Patents = 1

Trademarks = 79

Forward Citations = 5,337

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145 inventors (with patents filed for the assignee):

Benjamin Thorpe Puffer (56 out of 57 patents)

Corey Scott Jacak (54 out of 54 patents)

Richard R Sinur (46 out of 47 patents)

4. Mirko Zakula (44 out of 45 patents)

5. Kenneth John Jonas (40 out of 41 patents)

6. Daniel L Karst (33 out of 35 patents)

7. Brian R Wellnitz (31 out of 31 patents)

8. Robert G Penlesky (22 out of 24 patents)

9. Michael J Aleven (20 out of 20 patents)

10. Jay F Perkins (13 out of 82 patents)

11. Kiyoshi Hoshino (12 out of 52 patents)

12. Ryan A Revers (12 out of 12 patents)

13. Jesse A Hollingsworth (12 out of 12 patents)

14. Brent Elliott Coffey (11 out of 11 patents)

15. Jeffrey T DeBord (10 out of 87 patents)

Core Competencies:

Range Hood Installation

Indoor Air Quality Control

Variable Height Mechanism

Ventilation Opening

Automatic Flow Balancing

Smart Venting System

Combined Ventilation Illumination

Sound Reduction Grille

Chromatherapy Controls

Energy Monitoring System

Downdraft Ventilation

Integrated Ventilation Illumination

225 patents: Sort by Forward Citations

1. 12504193 - System for adjusting humidity levels within an environment (2025-12-23),

2. 12467634 - Range hood installation system (2025-11-11),

3. 12405018 - System and method for controlling indoor air quality (2025-09-02),

4. 12352460 - Variable height installation mechanism (2025-07-08),

5. 12270566 - Selectively closable ventilation opening (2025-04-08),

6. 12241635 - Retractable range hood (2025-03-04),

7. 12241634 - Range hood ventilation system and control therefor (2025-03-04),

8. 12228149 - Flush-mount fan grille (2025-02-18),

9. 12222123 - Ventilation system with automatic flow balancing derived from a neural network and methods of use (2025-02-11),

10. 12173925 - Ventilating system (2024-12-24),

11. 12066192 - Smart indoor air venting system (2024-08-20),

12. 12025316 - Range hood installation system (2024-07-02),

13. 11976842 - Combined ventilation and illumination system (2024-05-07),

14. 11808481 - Condenser for ventilation system (2023-11-07),

15. D996599 - Ventilation grille (2023-08-22),

Broan-NuTone LLC is a leading provider of home ventilation solutions. With a rich history of innovation and quality manufacturing, the company offers a wide range of products including exhaust fans, range hoods, central vacuum systems, and more. Broan-NuTone is committed to improving indoor air quality and providing efficient and reliable ventilation solutions for residential and commercial settings.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

225 Patents

#1 in Hartford, WI

#32 in Wisconsin

#1,782 in US

#3,686 in the World

Hartford, WI, United States of America

Broan-nutone LLC

Forward Citations = 5,337

145 inventors:

Benjamin Thorpe Puffer (56 out of 57 patents)

Corey Scott Jacak (54 out of 54 patents)

Richard R Sinur (46 out of 47 patents)

4. Mirko Zakula (44 out of 45 patents)

5. Kenneth John Jonas (40 out of 41 patents)

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