For the Inventor, By the Inventor

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Richmond, Canada

Sonosep Biotech Inc.

USPTO Granted Patents = 3

Forward Citations = 432

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7 inventors (with patents filed for the assignee):

Felix Trampler (3 out of 5 patents)

Ewald Benes (2 out of 5 patents)

Martin Groschl (2 out of 4 patents)

4. Wolfgang Burger (2 out of 2 patents)

5. James M Piret (1 out of 7 patents)

6. Douglas G Kilburn (1 out of 14 patents)

7. Stefan A Sonderhoff (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5711888 - Multilayered piezoelectric resonator for the separation of suspended (1998-01-27),

2. 5626767 - Acoustic filter for separating and recycling suspended particles (1997-05-06),

3. 5527460 - Multilayered piezoelectric resonator for the separation of suspended (1996-06-18),

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USPTO Data Jan 1 1976 - Jan 13 2026

3 Patents

#22 in Richmond

#4,254 in Canada

Richmond, Canada

Sonosep Biotech Inc.

Forward Citations = 432

7 inventors:

Felix Trampler (3 out of 5 patents)

Ewald Benes (2 out of 5 patents)

Martin Groschl (2 out of 4 patents)

4. Wolfgang Burger (2 out of 2 patents)

5. James M Piret (1 out of 7 patents)

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