For the Inventor, By the Inventor

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Kirkland, WA, United States of America

Echomark, Inc.

USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 2

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8 inventors (with patents filed for the assignee):

Troy Batterberry (3 out of 15 patents)

Chad Voss (3 out of 3 patents)

Sanjay Krishnan (3 out of 3 patents)

4. Parker Beck (3 out of 3 patents)

5. David Wong (3 out of 3 patents)

6. Stephen Bianamara (3 out of 3 patents)

7. Colin Saunders (3 out of 3 patents)

8. Clayton Huthwaite (3 out of 3 patents)

3 patents: Sort by Forward Citations

1. 12694201 - Document marking using alternative terms for document source detection (2026-07-28),

2. 12620252 - Information source detection using unique watermarks (2026-05-05),

3. 12008309 - Document marking techniques using semantically similar phrases for document source detection (2024-06-11),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#68 in Kirkland, WA

#1,807 in Washington

#73,706 in US

Kirkland, WA, United States of America

Echomark, Inc.

Forward Citations = 2

8 inventors:

Troy Batterberry (3 out of 15 patents)

Chad Voss (3 out of 3 patents)

Sanjay Krishnan (3 out of 3 patents)

4. Parker Beck (3 out of 3 patents)

5. David Wong (3 out of 3 patents)

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