For the Inventor, By the Inventor

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Irving, TX, United States of America

Counterfog Corporation

USPTO Granted Patents = 3

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

José Luis Pérez Díaz (2 out of 2 patents)

Antonio Alcamí Pertejo (2 out of 3 patents)

Steven Cotten (1 out of 9 patents)

4. José Luis Pérez-Díaz (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12163873 - Apparatus and methods for sampling air-borne particles (2024-12-10),

2. 11862388 - Intrinsically safe electromagnetic devices (2024-01-02),

3. 11808673 - Apparatus and methods for sampling air-borne particles (2023-11-07),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#76 in Irving, TX

#4,681 in Texas

#71,950 in US

Irving, TX, United States of America

Counterfog Corporation

Forward Citations = 1

4 inventors:

José Luis Pérez Díaz (2 out of 2 patents)

Antonio Alcamí Pertejo (2 out of 3 patents)

Steven Cotten (1 out of 9 patents)

4. José Luis Pérez-Díaz (1 out of 1 patent)

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