For the Inventor, By the Inventor

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Cleveland, OH, United States of America

Arzel Zoning Technology, Inc.

USPTO Granted Patents = 11

Trademarks = 12

Forward Citations = 82

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15 inventors (with patents filed for the assignee):

Al Zelczer (10 out of 10 patents)

Leonard Roth (7 out of 7 patents)

Mark Votaw (7 out of 8 patents)

4. Dennis Laughlin (7 out of 7 patents)

5. Joseph Ramunni (7 out of 7 patents)

6. Vladimir Sipershteyn (6 out of 6 patents)

7. Richard Wilson (4 out of 7 patents)

8. Kenneth S Barton (4 out of 11 patents)

9. Bill Molica (4 out of 4 patents)

10. Howard Zelczer (3 out of 3 patents)

11. Lenny Roth (3 out of 3 patents)

12. Thomas Delp (3 out of 3 patents)

13. Adam Bush (2 out of 2 patents)

14. Ken Barton (1 out of 1 patent)

15. Alexander Avruschenko (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12742567 - Foldable, boot loadable, insertable air damper device (2026-09-22),

2. 12007141 - Foldable, boot loadable, insertable air damper device (2024-06-11),

3. 11906181 - System and method for wireless environmental zone control with positioning feedback (2024-02-20),

4. 11408623 - System and method for wireless environmental zone control with positioning feedback (2022-08-09),

5. 10948215 - System and method for wireless environmental zone control (2021-03-16),

6. 10190794 - System and apparatus for wireless environmental zone control (2019-01-29),

7. 8951103 - Foldable, boot loadable, insertable air damper device (2015-02-10),

8. 8621881 - System and method for heat pump oriented zone control (2014-01-07),

9. 7789317 - System and method for heat pump oriented zone control (2010-09-07),

10. 7775448 - System and method for heat pump oriented zone control (2010-08-17),

11. 7566264 - Small duct high velocity damper assembly (2009-07-28),

Arzel Zoning Technology, Inc. specializes in HVAC zoning systems that improve comfort and energy efficiency in residential and commercial buildings. With over 30 years of experience, Arzel offers innovative solutions for controlling airflow through ductwork, allowing for personalized temperature zones within a single HVAC system. Their products are designed to be easy to install and provide cost-effective solutions for optimizing heating and cooling efficiency.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#156 in Cleveland, OH

#1,143 in Ohio

#27,470 in US

#51,671 in the World

Cleveland, OH, United States of America

Arzel Zoning Technology, Inc.

Forward Citations = 82

15 inventors:

Al Zelczer (10 out of 10 patents)

Leonard Roth (7 out of 7 patents)

Mark Votaw (7 out of 8 patents)

4. Dennis Laughlin (7 out of 7 patents)

5. Joseph Ramunni (7 out of 7 patents)

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