For the Inventor, By the Inventor

Enter assignee name

Oberlin, OH, United States of America

Cleanalert, LLC

USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 311

Loading Chart...

Loading Chart...

4 inventors (with patents filed for the assignee):

Richard E Green (2 out of 36 patents)

William Sherman, Iii (2 out of 2 patents)

Jacob Fraden (1 out of 35 patents)

4. Alex Rutstein (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 9186609 - Filter clog sensing system and method for compensating in response to blower speed changes (2015-11-17),

2. 9183723 - Filter clog detection and notification system (2015-11-10),

3. 7178410 - Clogging detector for air filter (2007-02-20),

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#5 in Oberlin, OH

#2,863 in Ohio

#73,741 in US

Oberlin, OH, United States of America

Cleanalert, LLC

Forward Citations = 311

4 inventors:

Richard E Green (2 out of 36 patents)

William Sherman, Iii (2 out of 2 patents)

Jacob Fraden (1 out of 35 patents)

4. Alex Rutstein (1 out of 3 patents)

Please report any incorrect information to [email protected]

Loading…