For the Inventor, By the Inventor

Enter assignee name

Hamden, CT, United States of America

Ecoair Corp.

USPTO Granted Patents = 18

% Expired Patents = 11.1

CIPO Patents = 1

Trademarks = 1

Forward Citations = 792

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10 inventors (with patents filed for the assignee):

Charles D Syverson (9 out of 20 patents)

William P Curtiss (7 out of 7 patents)

Costin Ifrim (2 out of 4 patents)

4. James W Powell (2 out of 3 patents)

5. Jason John Jones (1 out of 1 patent)

6. R Jay Taylor (1 out of 1 patent)

7. John Francis Urch (1 out of 2 patents)

8. James W Powell, Deceased (1 out of 1 patent)

9. William J LaVelle (1 out of 1 patent)

10. Willard P Francis (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11293172 - Systems and methods for toilet ventilation (2022-04-05),

2. 6900570 - Field controlled permanent magnet brushless electric machine (2005-05-31),

3. 6703741 - Permanent magnet rotor portion for electric machines (2004-03-09),

4. 6545884 - Alternator system (2003-04-08),

5. 6236134 - Hybrid alternator (2001-05-22),

6. 6111768 - Multiple voltage alternator system (2000-08-29),

7. 6098706 - Heat exchanger (2000-08-08),

8. 5753989 - Hybrid alternator (1998-05-19),

9. 5747909 - Hybrid alternator (1998-05-05),

10. 5710471 - Hybrid alternator with full output at idle (1998-01-20),

11. 5693995 - Hybrid alternator (1997-12-02),

12. 5656922 - Vehicle based AC power system (1997-08-12),

13. 5631544 - Hybrid alternator with voltage regulator (1997-05-20),

14. 5502368 - Hybrid alternator with voltage regulator (1996-03-26),

15. 5397975 - Hybrid alternator (1995-03-14),

Ecoair Corp. is a leading manufacturer of eco-friendly air purification and conditioning systems. With a commitment to sustainability and innovation, Ecoair focuses on developing products that promote clean and healthy indoor environments. Our range of cutting-edge technologies includes ozone-free air purifiers, energy-efficient air conditioners, and smart home automation solutions. Trusted by customers worldwide, Ecoair is dedicated to enhancing the quality of life through advanced air quality solutions.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

18 Patents

#1 in Hamden, CT

#428 in Connecticut

#17,912 in US

#34,095 in the World

Hamden, CT, United States of America

Ecoair Corp.

Forward Citations = 792

10 inventors:

Charles D Syverson (9 out of 20 patents)

William P Curtiss (7 out of 7 patents)

Costin Ifrim (2 out of 4 patents)

4. James W Powell (2 out of 3 patents)

5. Jason John Jones (1 out of 1 patent)

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