For the Inventor, By the Inventor

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Irvine, CA, United States of America

Sirit Technologies Inc.

USPTO Granted Patents = 16

% Expired Patents = 12.5

Forward Citations = 171

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15 inventors (with patents filed for the assignee):

Loek J D'Hont (5 out of 5 patents)

Bernard Barink (5 out of 5 patents)

William Edward Davidson (4 out of 10 patents)

4. Clifford A Horwitz (4 out of 6 patents)

5. Joseph P Repke (3 out of 4 patents)

6. Thomas James Frederick (3 out of 78 patents)

7. Bruce B Roesner (2 out of 35 patents)

8. Jeff Shamblin (1 out of 10 patents)

9. Gary Michael Bishop (1 out of 2 patents)

10. Jason Pinkham (1 out of 2 patents)

11. Wolf Bielas (1 out of 2 patents)

12. Stuart B Sanders (1 out of 5 patents)

13. James M Schaffer (1 out of 1 patent)

14. Richard Timmons (1 out of 1 patent)

15. Gregory G Havlicek (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 8446256 - Multiplexing radio frequency signals (2013-05-21),

2. 7898482 - Conducting radio frequency signals using multiple layers (2011-03-01),

3. 7873121 - Oversampling and digitally filtering RFID signals (2011-01-18),

4. 7852216 - Backscattering different radio frequency protocols (2010-12-14),

5. 7772997 - Reducing leakage noise in directly sampled radio frequency signals (2010-08-10),

6. 7724138 - Method and system for tracking clustered items (2010-05-25),

7. 7546137 - Power control loop and LO generation method (2009-06-09),

8. 7545306 - Directly sampling radio frequency signals (2009-06-09),

9. 7535360 - Homodyne RFID receiver and method (2009-05-19),

10. 7366465 - Homodyne RFID receiver and method (2008-04-29),

11. 7336152 - Method and system for tracking clustered items (2008-02-26),

12. 7327802 - Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver (2008-02-05),

13. 7209040 - Homodyne RFID receiver and method (2007-04-24),

14. 7199713 - Homodyne single mixer receiver and method therefor (2007-04-03),

15. 7196613 - System for multi-standard RFID tags (2007-03-27),

Sirit Technologies Inc., based in Irvine, California, specializes in advanced RFID (Radio Frequency Identification) solutions. The company focuses on developing innovative technologies that enhance asset tracking, inventory management, and supply chain efficiency across various industries. With a commitment to research and development, Sirit aims to provide cutting-edge products that meet the evolving needs of its clients, leveraging expertise in wireless communication and data management to drive operational excellence.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#197 in Irvine, CA

#4,767 in California

#19,898 in US

#37,766 in the World

Irvine, CA, United States of America

Sirit Technologies Inc.

Forward Citations = 171

15 inventors:

Loek J D'Hont (5 out of 5 patents)

Bernard Barink (5 out of 5 patents)

William Edward Davidson (4 out of 10 patents)

4. Clifford A Horwitz (4 out of 6 patents)

5. Joseph P Repke (3 out of 4 patents)

Please report any incorrect information to [email protected]

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