For the Inventor, By the Inventor

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Columbia, SC, United States of America

Dpx Technologies, Inc.

USPTO Granted Patents = 5

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

William Edward Brewer (5 out of 10 patents)

Kaylee R Mastrianni (3 out of 3 patents)

Lim Andrew Lee (1 out of 11 patents)

4. Robert S Earnhardt, Jr (1 out of 1 patent)

5. Matthew G Fitts (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12458925 - Membrane devices for filtration and extraction (2025-11-04),

2. 12287333 - Automated solid phase extraction using filter tips (2025-04-29),

3. 11567067 - Automated solid phase extraction using filter tips (2023-01-31),

4. 11193930 - Automated protein precipitation and/or dispersive solid phase extraction using filter tips (2021-12-07),

5. D782693 - Dispersive insert for pipette tips (2017-03-28),

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USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#24 in Columbia, SC

#306 in South Carolina

#50,255 in US

Columbia, SC, United States of America

Dpx Technologies, Inc.

Forward Citations = 2

5 inventors:

William Edward Brewer (5 out of 10 patents)

Kaylee R Mastrianni (3 out of 3 patents)

Lim Andrew Lee (1 out of 11 patents)

4. Robert S Earnhardt, Jr (1 out of 1 patent)

5. Matthew G Fitts (1 out of 1 patent)

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