Enter assignee name

CIPO Patents = 20

EPO Patents = 1

Trademarks = 5

Forward Citations = 19

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4 inventors (with patents filed for the assignee):

David E Daw (12 out of 12 patents)

Cody B Umberger (9 out of 11 patents)

John T Ehling (3 out of 3 patents)

4. Michael C Borwig (2 out of 19 patents)

12 patents: Sort by Forward Citations

1. 12257618 - Apparatus and method for closing duct seams and for inserting angle plates and closing duct seams (2025-03-25),

2. 11697147 - Apparatus and method for forming duct flanges and duct work (2023-07-11),

3. 11213878 - Apparatus and method for forming duct flanges and duct work (2022-01-04),

4. 9937592 - Apparatus and method for placement of angle plates in transverse duct flanges (2018-04-10),

5. 9925627 - Apparatus and method for placement of angle plates in transverse duct flanges (2018-03-27),

6. 9545695 - Apparatus and method for placement of angle plates in transverse duct flanges (2017-01-17),

7. 9377213 - Apparatus and method for placement of angle plates in transverse duct flanges (2016-06-28),

8. 9157653 - Apparatus and method for inserting angle plates and closing duct seams (2015-10-13),

9. 9151513 - Apparatus and method for placement of angle plates in transverse duct flanges (2015-10-06),

10. 9027376 - Apparatus and method for inserting angle plates and closing duct seams (2015-05-12),

11. 8959755 - Apparatus and method for placement of angle plates in transverse duct flanges (2015-02-24),

12. 8875388 - Apparatus and method for placement of angle plates in transverse duct flanges (2014-11-04),

HVAC Inventors/Systemation, Inc. is a leading provider of innovative heating, ventilation, and air conditioning (HVAC) solutions. With a strong focus on research and development, the company designs and manufactures cutting-edge HVAC systems tailored to meet the unique needs of commercial and residential clients. Committed to energy efficiency and sustainability, HVAC Inventors/Systemation, Inc. offers reliable, state-of-the-art products that can enhance comfort, reduce energy consumption, and optimize indoor air quality. Their comprehensive range of HVAC systems includes advanced temperature control units, air purifiers, and ventilation systems. With a proven track record of delivering exceptional HVAC solutions, they have earned a reputation for excellence in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#409 in Houston, TX

#1,566 in Texas

#24,791 in US

#46,692 in the World

Houston, TX, United States of America

Hvac Inventors/systemation, Inc.

Forward Citations = 19

4 inventors:

David E Daw (12 out of 12 patents)

Cody B Umberger (9 out of 11 patents)

John T Ehling (3 out of 3 patents)

4. Michael C Borwig (2 out of 19 patents)

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