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Saint Paul, MN, United States of America

David T Berquist

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: 3M Innovative Properties Company. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David T Berquist. Retrieved from https://idiyas.com/inventor/david-t-berquist

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8

% Patents Active = 75.0

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 6.5

ph-index = 7

Forward Citations = 416(Granted Patents)

Company Filing History:

8 out of 22,379

3M Innovative Properties Company

Years Active: 1997-2009

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7588185 - RFID data collection and use (2009-09-15),

2. 7503008 - Software notes (2009-03-10),

3. 7161470 - User interface for portable RFID reader (2007-01-09),

4. 6437807 - Topography of software notes (2002-08-20),

5. 6411310 - Software notes (2002-06-25),

6. 6151021 - Indexing and topography of software notes (2000-11-21),

7. 5821931 - Attachment and control of software notes (1998-10-13),

8. 5689666 - Method for handling obscured items on computer displays (1997-11-18),

I specialize in innovations, inventions, inventors, patent attorneys, assignees and patents.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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