For the Inventor, By the Inventor

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Oberlin, OH, United States of America

Cleanalert, LLC

USPTO Granted Patents = 3

CIPO Patents = 3

Trademarks = 4

Forward Citations = 299

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7 inventors (with patents filed for the assignee):

Richard E Green (2 out of 34 patents)

William Sherman, Iii (2 out of 2 patents)

Jacob Fraden (1 out of 35 patents)

4. Alex Rutstein (1 out of 3 patents)

5. William Sherman (0 patent)

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),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#5 in Oberlin, OH

#2,789 in Ohio

#72,011 in US

Oberlin, OH, United States of America

Cleanalert, LLC

Forward Citations = 299

7 inventors:

Richard E Green (2 out of 34 patents)

William Sherman, Iii (2 out of 2 patents)

Jacob Fraden (1 out of 35 patents)

4. Alex Rutstein (1 out of 3 patents)

5. William Sherman (0 patent)

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